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Harl J, Fauchois A, Puech MP, Gey D, Ariey F, Izac B, Weissenböck H, Chakarov N, Iezhova T, Valkiūnas G, Duval L. Novel phylogenetic clade of avian Haemoproteus parasites (Haemosporida, Haemoproteidae) from Accipitridae raptors, with description of a new Haemoproteus species. Parasite 2024; 31:5. [PMID: 38334685 PMCID: PMC10854483 DOI: 10.1051/parasite/2023066] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2023] [Accepted: 12/18/2023] [Indexed: 02/10/2024] Open
Abstract
Avian haemosporidian parasites (order Haemosporida, phylum Apicomplexa) are blood and tissue parasites transmitted by blood-sucking dipteran insects. Three genera (Plasmodium, Haemoproteus and Leucocytozoon) have been most often found in birds, with over 270 species described and named in avian hosts based mainly on the morphological characters of blood stages. A broad diversity of Haemoproteus parasites remains to be identified and characterized morphologically and molecularly, especially those infecting birds of prey, an underrepresented bird group in haemosporidian parasite studies. The aim of this study was to investigate and identify Haemoproteus parasites from a large sample comprising accipitriform raptors of 16 species combining morphological and new molecular protocols targeting the cytb genes of this parasite group. This study provides morphological descriptions and molecular characterizations of two Haemoproteus species, H. multivacuolatus n. sp. and H. nisi Peirce and Marquiss, 1983. Haemoproteus parasites of this group were so far found in accipitriform raptors only and might be classified into a separate subgenus or even genus. Cytb sequences of these parasites diverge by more than 15% from those of all others known avian haemosporidian genera and form a unique phylogenetic clade. This study underlines the importance of developing new diagnostic tools to detect molecularly highly divergent parasites that might be undetectable by commonly used conventional tools.
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Affiliation(s)
- Josef Harl
- Institute of Pathology, Department of Pathobiology, University of Veterinary Medicine Vienna Veterinaerplatz 1 1210 Vienna Austria
| | - Anaïs Fauchois
- Département Adaptations du Vivant (AVIV), Molécules de Communication et Adaptation des Microorganismes (MCAM, UMR 7245 CNRS), Muséum National d’Histoire Naturelle, CNRS, CP 52 57 rue Cuvier 75231 Cedex 05 Paris France
| | - Marie-Pierre Puech
- Hôpital de la faune sauvage des Garrigues et Cévennes – Goupil Connexion 34190 Brissac France
| | - Delphine Gey
- Département Adaptations du Vivant (AVIV), Molécules de Communication et Adaptation des Microorganismes (MCAM, UMR 7245 CNRS), Muséum National d’Histoire Naturelle, CNRS, CP 52 57 rue Cuvier 75231 Cedex 05 Paris France
| | - Frédéric Ariey
- Université de Paris, INSERM 1016, Institut Cochin, Service de Parasitologie-Mycologie Hôpital Cochin Paris France
| | - Brigitte Izac
- Université de Paris, INSERM 1016, Institut Cochin, Service de Parasitologie-Mycologie Hôpital Cochin Paris France
| | - Herbert Weissenböck
- Institute of Pathology, Department of Pathobiology, University of Veterinary Medicine Vienna Veterinaerplatz 1 1210 Vienna Austria
| | - Nayden Chakarov
- Department of Animal Behaviour, Bielefeld University Konsequenz 45 33615 Bielefeld Germany
| | | | | | - Linda Duval
- Département Adaptations du Vivant (AVIV), Molécules de Communication et Adaptation des Microorganismes (MCAM, UMR 7245 CNRS), Muséum National d’Histoire Naturelle, CNRS, CP 52 57 rue Cuvier 75231 Cedex 05 Paris France
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Himmel T, Harl J, Matt J, Nedorost N, Lunardi M, Ilgūnas M, Iezhova T, Valkiūnas G, Weissenböck H. Co-infecting Haemoproteus species (Haemosporida, Apicomplexa) show different host tissue tropism during exo-erythrocytic development in Fringilla coelebs (Fringillidae). Int J Parasitol 2024; 54:1-22. [PMID: 37598774 DOI: 10.1016/j.ijpara.2023.07.004] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2023] [Revised: 07/12/2023] [Accepted: 07/14/2023] [Indexed: 08/22/2023]
Abstract
Avian haemosporidians of the genera Plasmodium, Haemoproteus, and Leucocytozoon are common blood parasites in wild birds all over the world. Despite their importance as pathogens potentially compromising host fitness and health, little is known about the exo-erythrocytic development of these parasites, particularly during co-infections which predominate in wildlife. This study aimed to address this issue using Haemoproteus parasites of Fringilla coelebs, a common bird species of the Western Palearctic and host to a variety of haemosporidian parasite lineages. Blood and tissue samples of 20 F. coelebs, positive for haemosporidians by blood film microscopy, were analysed by PCR and sequencing to determine cytochrome b lineages of the parasites. Tissue sections were examined for exo-erythrocytic stages by histology and in situ hybridization applying genus-, species-, and lineage-specific probes which target the 18S rRNA of the parasites. In addition, laser microdissection of tissue stages was performed to identify parasite lineages. Combined molecular results of PCR, laser microdissection, and in situ hybridization showed a high rate of co-infections, with Haemoproteus lineages dominating. Exo-erythrocytic meronts of five Haemoproteus spp. were described for the first known time, including Haemoproteus magnus hCCF6, Haemoproteus fringillae hCCF3, Haemoproteus majoris hCCF5, Haemoproteus sp. hROFI1, and Haemoproteus sp. hCCF2. Merogonic stages were observed in the vascular system, presenting a formerly unknown mode of exo-erythrocytic development in Haemoproteus parasites. Meronts and megalomeronts of these species were distinct regarding their morphology and organ distribution, indicating species-specific patterns of merogony and different host tissue tropism. New pathological aspects of haemoproteosis were reported. Furthermore, phylogenetic analysis of Haemoproteus spp. with regard to their exo-erythrocytic stages points towards separation of non-megalomeront-forming species from megalomeront-forming species, calling for further studies on exo-erythrocytic development of haemosporidian parasites to explore the phylogenetic character of this trait.
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Affiliation(s)
- Tanja Himmel
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria.
| | - Josef Harl
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
| | - Julia Matt
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
| | - Nora Nedorost
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
| | - Madeleine Lunardi
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
| | - Mikas Ilgūnas
- Nature Research Centre, Akademijos 2, 08412 Vilnius, Lithuania
| | - Tatjana Iezhova
- Nature Research Centre, Akademijos 2, 08412 Vilnius, Lithuania
| | | | - Herbert Weissenböck
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
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Li B, Lan Z, Guo XR, Zhang AH, Wei W, Li Y, Jin ZH, Gao ZY, Zhang XG, Li B, Gao JF, Wang CR. Survey of the Prosthogonimus spp. metacercariae infection in the second intermediate host dragonfly in Heilongjiang Province, China. Parasitol Res 2023; 122:2859-2870. [PMID: 37801131 DOI: 10.1007/s00436-023-07975-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2023] [Accepted: 09/07/2023] [Indexed: 10/07/2023]
Abstract
Prosthogonimiasis poses a threat to the reproductive system of poultry and wild birds, which are the definitive hosts of the parasite causing this disease. However, the parasite infection of the second intermediate host (dragonfly), the primary vector of this pathogen, is rarely reported. In this study, the prevalence of Prosthogonimus infection in dragonflies was investigated from June 2019 to October 2022 in Heilongjiang Province, northeast China. The species of metacercariae isolated from dragonfly were identified by morphological characteristics, molecular biology techniques, and animal infection experiments. The results showed that 11 species of dragonflies and one damselfly were identified and among six of the dragonflies infected by Prosthogonimus metacercariae, Sympetrum depressiusculum (28.53%) had the highest infection rate among all positive dragonflies, followed by Sympetrum vulgatum (27.86%) and Sympetrum frequens (20.99%), which are preferred hosts, and the total prevalence was 20.39% (2061/10,110) in Heilongjiang Province. Three species of Prosthogoniumus metacercariae were isolated, including Prosthogonimus cuneatus, Prosthogonimus pullucidus, and Prosthogonimus sp., among which P. cuneatus was the dominant species in dragonflies in Heilongjiang Province. This is the first report on the prevalence of Prosthogonimus in dragonflies in China, which provides baseline data for the control of prosthogonimiasis in Heilongjiang Province and a reference for the prevention of prosthogonimiasis in other areas of China.
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Affiliation(s)
- Ben Li
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Zhuo Lan
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Xin-Ru Guo
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Ai-Hui Zhang
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Wei Wei
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Ye Li
- Branch of Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences, Heilongjiang Province, Qiqihar, 161005, China
| | - Zhen-Hua Jin
- Branch of Animal Husbandry and Veterinary Branch of Heilongjiang Academy of Agricultural Sciences, Heilongjiang Province, Qiqihar, 161005, China
| | - Zhong-Yan Gao
- Heilongjiang Zhalong National Natural Reserve Administration, Heilongjiang Province, Qiqihar, 161005, China
| | - Xian-Guang Zhang
- Heilongjiang Zhalong National Natural Reserve Administration, Heilongjiang Province, Qiqihar, 161005, China
| | - Bai Li
- Qiqihar Animal Husbandry and Veterinary Service Center, Heilongjiang Province, Qiqihar, 161000, China
| | - Jun-Feng Gao
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China
| | - Chun-Ren Wang
- Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Heilongjiang Province, Daqing, 163316, China.
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Chagas CRF, Duc M, Himmel T, Eigirdas V, Weissenböck H, Valkiūnas G. Exo-erythrocytic development of Leucocytozoon parasites (Haemosporida, Leucocytozoidae) in song thrushes Turdus philomelos. Int J Parasitol Parasites Wildl 2023; 22:60-68. [PMID: 37692054 PMCID: PMC10485597 DOI: 10.1016/j.ijppaw.2023.08.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2023] [Revised: 08/28/2023] [Accepted: 08/28/2023] [Indexed: 09/12/2023]
Abstract
Leucocytozoon parasites (Haemosporida, Leucocytozoidae) are haemosporidians whose diversity, exo-erythrocytic development and potential vectors are the least studied. The knowledge about their exo-erythrocytic development and pathogenicity is fragmentary, resulting in an incomplete comprehension of the impact of these parasites on avian hosts. For a long time, Leucocytozoon infections were considered benign to wild birds, even though they were virulent in poultry and responsible for some wild bird population declines. This study aimed to investigate the presence of Leucocytozoon species exo-erythrocytic stages in song thrushes Turdus philomelos using conventional histological techniques (sections stained by H&E) and chromogenic in situ hybridization (CISH). Tissues from ten birds (seven naturally infected and three opportunistic samplings) were examined using both methods. Parasite lineages were identified from blood samples using PCR-based techniques. Leucocytozoon species meronts were found in five individuals (in four birds using H&E staining protocol, and in three in CISH-treated histological sections). Meronts were found mainly in the kidneys, but some meronts were also present in the lungs. It was possible to observe different maturation stages of meronts in the same bird individual, indicating an asynchronous development. Cytomeres were readily visible in developing meronts. One megalomeront-like structure was present close to a blood vessel in the heart. It was covered with a prominent capsular-like wall. No inflammatory reaction or necrosis was seen in the tissues surrounding the meronts or the megalomeront-like structure. We could confirm the transmission of three Leucocytozoon lineages (lTUPHI14, lSTUR1 and lTUPHI13) in Europe, and add evidence of the transmission of two Plasmodium lineages, including Plasmodium circumflexum (pTURDUS1), and Haemoproteus asymmetricus (hTUPHI01). We call for further research to better understand Leucocytozoon parasite exo-erythrocytic development.
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Affiliation(s)
| | - Mélanie Duc
- P. B. Šivickis Laboratory of Parasitology, Nature Research Centre, Akademijos 2, 08412, Vilnius, Lithuania
| | - Tanja Himmel
- Department for Pathobiology, Institute of Pathology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210, Vienna, Austria
| | - Vytautas Eigirdas
- Ventės Ragas Ornithological Station, Marių 24, 99361, Ventė, Lithuania
| | - Herbert Weissenböck
- Department for Pathobiology, Institute of Pathology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210, Vienna, Austria
| | - Gediminas Valkiūnas
- P. B. Šivickis Laboratory of Parasitology, Nature Research Centre, Akademijos 2, 08412, Vilnius, Lithuania
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5
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Pugliese N, Samarelli R, Lombardi R, Schiavone A, Crescenzo G, Circella E, Zizzadoro C, Lai O, Saleh MS, Prioletti M, Camarda A. A Safe and Effective Atovaquone-Proguanil Therapeutic Protocol for the Treatment of Avian Malaria by Plasmodium relictum in Snowy Owl ( Bubo scandiacus). Animals (Basel) 2023; 13:3457. [PMID: 38003076 PMCID: PMC10668658 DOI: 10.3390/ani13223457] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2023] [Revised: 11/06/2023] [Accepted: 11/06/2023] [Indexed: 11/26/2023] Open
Abstract
Avian malaria is a re-emerging threat to avian species worldwide. It is sustained by several protozoan species belonging to the genus Plasmodium, mainly Plasmodium relictum. The even wider diffusion of the disease, probably because of the increase in the areas covered by their mosquito vectors, may pose new risks for avian species lacking natural resistance (especially those from artic or sub-artic environments) or those hosted in structures like zoos and wildlife rescue centers. With that premise, this study describes the efficacy and safety of a therapeutic protocol to treat avian malaria in three snowy owls (Bubo scandiacus) hosted in a wildlife rescue center in Apulia, south of Italy, and affected by avian malaria by P. relictum. The protocol consisted of administering 10/4 mg/kg atovaquone/proguanil per os once a day for three consecutive days, repeating this seven days later. Seven days after the end of the treatment, P. relictum was not detected in the birds' blood and no adverse effects were observed during the 60 days of monitoring after the end of the treatment. Therefore, a therapeutic regimen of 10/4 mg/kg/day may be considered safe and effective in a valuable and endangered species such as B. scandiacus.
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Wang X, Bensch S, Huang X, Dong L. Purifying selection leads to low protein diversity of the mitochondrial cyt b gene in avian malaria parasites. BMC Ecol Evol 2023; 23:49. [PMID: 37691101 PMCID: PMC10494422 DOI: 10.1186/s12862-023-02155-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2022] [Accepted: 08/21/2023] [Indexed: 09/12/2023] Open
Abstract
BACKGROUND Mitochondrial respiration plays a central role in the survival of many eukaryotes, including apicomplexan parasites. A 479-bp fragment from the mitochondrial cytochrome b gene is widely used as a barcode to identify genetic lineages of avian malaria parasites Plasmodium and related haemosporidians. Here we looked for evidence of selection in the avian Plasmodium cyt b gene, using tests of selection and protein structure modeling. We also tested for the association between cyt b polymorphism and the host specificity of these parasites. RESULTS Based on 1,089 lineages retrieved from the Malavi database, we found that the frequency of the most conserved amino acids in most sites was more than 90%, indicating that the protein diversity of the avian Plasmodium cyt b barcode was low. The exceptions were four amino acid sites that were highly polymorphic, though the substitutions had only slight functional impacts on the encoded proteins. The selection analyses revealed that avian Plasmodium cyt b was under strong purifying selection, and no positively selected sites were detected. Besides, lineages with a wide host range tend to share cyt b protein haplotypes. CONCLUSIONS Our research indicates that purifying selection is the dominant force in the evolution of the avian Plasmodium cyt b lineages and leads to its low diversity at the protein level. Host specificity may also play a role in shaping the low mitochondrial diversity in the evolution of avian malaria parasites. Our results highlight the importance of considering selection pressure on the cyt b barcode region and lay a foundation for further understanding the evolutionary pattern of mitochondrial genes in avian malaria.
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Affiliation(s)
- Xinyi Wang
- MOE Key Laboratory for Biodiversity Science and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, 100875 China
| | - Staffan Bensch
- Department of Biology, Molecular Ecology and Evolution Laboratory, Lund University, Ecology Building, 223 62 Lund, SE Sweden
| | - Xi Huang
- MOE Key Laboratory for Biodiversity Science and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, 100875 China
| | - Lu Dong
- MOE Key Laboratory for Biodiversity Science and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing, 100875 China
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Anjos CC, Bicudo T, Fecchio A, Anciães M, Mathias BS, Chagas CRF, Bell JA, Guimarães LO, Monteiro EF, Kirchgatter K. Prevalence and genetic diversity of avian haemosporidian parasites in islands within a mega hydroelectric dam in the Brazilian Amazon. Parasitol Res 2023; 122:2065-2077. [PMID: 37391644 DOI: 10.1007/s00436-023-07906-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/20/2023] [Accepted: 06/19/2023] [Indexed: 07/02/2023]
Abstract
The Brazilian Amazon supports an extremely diverse avifauna and serves as the diversification center for avian malaria parasites in South America. Construction of hydroelectric dams can drive biodiversity loss by creating islands incapable of sustaining the bird communities found in intact forest sites. Besides anthropogenic actions, the presence of parasites can also influence the dynamics and structure of bird communities. Avian malaria (Plasmodium) and related haemosporidian parasites (Haemoproteus and Leucocytozoon) are a globally distributed group of protozoan parasites recovered from all major bird groups. However, no study to date has analyzed the presence of avian haemosporidian parasites in fragmented areas such as land bridge islands formed during artificial flooding following the construction of hydroelectric dams. The aim of this study is to assess the prevalence and molecular diversity of haemosporidians in bird communities inhabiting artificial islands in the area of the Balbina Hydroelectric Dam. The reservoir area covers 443,700 ha with 3546 islands on the left bank of the Uatumã River known to contain more than 400 bird species. We surveyed haemosporidian infections in blood samples collected from 445 understory birds, belonging to 53 species, 24 families, and 8 orders. Passeriformes represented 95.5% of all analyzed samples. We found a low overall Plasmodium prevalence (2.9%), with 13 positive samples (two Plasmodium elongatum and 11 Plasmodium sp.) belonging to eight lineages. Six of these lineages were previously recorded in the Amazon, whereas two of them are new. Hypocnemis cantator, the Guianan Warbling Antbird, represented 38.5% of all infected individuals, even though it represents only 5.6% of the sampled individuals. Since comparison with Plasmodium prevalence data prior to construction of Balbina is not possible, other studies in artificially flooded areas are imperative to test if anthropogenic flooding may disrupt vector-parasite relationships leading to low Plasmodium prevalence.
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Affiliation(s)
- Carolina C Anjos
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, 05403-000, Brazil
| | - Thiago Bicudo
- Instituto de Desenvolvimento Sustentável Mamirauá, Tefé, AM, 69553-225, Brazil
| | - Alan Fecchio
- Centro de Investigación Esquel de Montaña y Estepa Patagónica (CIEMEP), CONICET - Universidad Nacional de la Patagonia San Juan Bosco, Esquel, Chubut, Argentina
| | - Marina Anciães
- Instituto Nacional de Pesquisas da Amazônia, Coordenação de Biodiversidade, Manaus, AM, 69081-000, Brazil
| | - Bruno S Mathias
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, 05403-000, Brazil
| | | | - Jeffrey A Bell
- Department of Biology, University of North Dakota, 10 Cornell Street, Grand Forks, ND, 58202, USA
| | - Lilian O Guimarães
- Laboratório de Bioquímica e Biologia Molecular, Instituto Pasteur, São Paulo, SP, 01027-000, Brazil
| | - Eliana F Monteiro
- Laboratório de Bioquímica e Biologia Molecular, Instituto Pasteur, São Paulo, SP, 01027-000, Brazil
| | - Karin Kirchgatter
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, 05403-000, Brazil.
- Laboratório de Bioquímica e Biologia Molecular, Instituto Pasteur, São Paulo, SP, 01027-000, Brazil.
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de Freitas RVM, Barino GTM, Cedrola F, Dias RJP, D'Agosto M, Massard CL. Insights on the taxonomy of Haemoproteus parasites infecting cracid birds. Parasitol Int 2023; 94:102730. [PMID: 36623802 DOI: 10.1016/j.parint.2023.102730] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2022] [Revised: 01/04/2023] [Accepted: 01/05/2023] [Indexed: 01/09/2023]
Abstract
The Haemosporida order is a well-supported clade of heteroxenous parasites transmitted by dipteran insects and frequently found parasitizing wild birds. These parasites have already been reported in all zoogeographic regions of the world, except for Antarctica. One of the potential hosts of haemosporidians is the Cracidae family, which includes approximately 50 species, 22 of which are present in Brazil, classified within nine genera. Data on haemosporidian infecting individuals of the Cracidae family is scarce, with only three Haemoproteus species being recorded in this group of birds. We found Haemoproteus spp. infection in all Penelope obscura bronzina analyzed. Among the parasites found, we observed two lineages of Haemoproteus (PENOBS02 and PENOBS03), which were characterized by morphological, molecular and phylogenetic approaches. The morphological data on cracid haemosporidian parasites, together with our phylogenetic results, allows discussions on the taxonomy of the Haemoproteus parasites that infect birds of the Cracidae family.
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Affiliation(s)
| | - Glauber Thiago Martins Barino
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Universidade Federal de Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
| | - Franciane Cedrola
- Laboratório de Diversidade Genética, Departamento de Genética, Evolução, Microbiologia e Imunologia, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil
| | - Roberto Júnio Pedroso Dias
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Universidade Federal de Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
| | - Marta D'Agosto
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Universidade Federal de Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
| | - Carlos Luiz Massard
- Programa de Pós-Graduação em Ciências Veterinárias, Universidade Federal Rural do Rio de Janeiro, Seropédica, Rio de Janeiro, Brazil
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Chagas CRF, Duc M, Gutiérrez-Liberato GA, Valkiūnas G. Host Cells of Leucocytozoon (Haemosporida, Leucocytozoidae) Gametocytes, with Remarks on the Phylogenetic Importance of This Character. Pathogens 2023; 12:pathogens12050712. [PMID: 37242382 DOI: 10.3390/pathogens12050712] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2023] [Revised: 05/06/2023] [Accepted: 05/11/2023] [Indexed: 05/28/2023] Open
Abstract
Leucocytozoon parasites remain poorly investigated in comparison to other haemosporidians. The host cell inhabited by their blood stages (gametocytes) remains insufficiently known. This study aimed to determine the blood cells inhabited by Leucocytozoon gametocytes in different species of Passeriformes and to test if this feature has a phylogenetic importance. We microscopically analyzed blood films stained with Giemsa from six different bird species and individuals and used PCR-based methods for parasite lineage identification. The DNA sequences obtained were applied for phylogenetic analysis. Leucocytozoon parasite from the song thrush Turdus philomelos (cytochrome b lineage STUR1), the blackbird Turdus merula (undetermined lineage), the garden warbler Sylvia borin (unknown lineage) inhabited erythrocytes, a parasite from the blue tit Cyanistes caeruleus (PARUS4) infects lymphocytes, while in the wood warbler Phylloscopus sibilatrix (WW6) and the common chiffchaff Phylloscopus collybita (AFR205) they were found inhabiting thrombocytes. Parasites infecting thrombocytes were closely related, while the parasites infecting erythrocytes were placed in three different clades, and the one found in lymphocytes was placed in a separate clade. This shows that the determination of host cells inhabited by Leucocytozoon parasites can be phylogenetically important and should be considered in future species descriptions. Noteworthy, phylogenetic analysis might be used for the prediction of which host cells parasite lineages might inhabit.
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Affiliation(s)
| | - Mélanie Duc
- Nature Research Centre, 01109 Vilnius, Lithuania
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González-Olvera M, Hernandez-Colina A, Himmel T, Eckley L, Lopez J, Chantrey J, Baylis M, Jackson AP. Molecular and epidemiological surveillance of Plasmodium spp. during a mortality event affecting Humboldt penguins (Spheniscus humboldti) at a zoo in the UK. Int J Parasitol Parasites Wildl 2022; 19:26-37. [PMID: 36035627 PMCID: PMC9403903 DOI: 10.1016/j.ijppaw.2022.06.010] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2022] [Revised: 06/29/2022] [Accepted: 06/29/2022] [Indexed: 11/12/2022]
Abstract
In 2017, a mortality event affected Humboldt penguins at Chester Zoo (UK), which coincided with the diagnosis of avian malaria (AM) in some birds. AM is found worldwide wherever a competent mosquito vector is present, but the disease is particularly severe in penguins and other species that originate from non-endemic regions. To better understand the role of AM and manage its threat to penguin collections, Plasmodium was surveyed through PCR at Chester Zoo in mosquitoes, penguins, and dead free-living wild birds during and around the mortality event. Additional sequences were obtained from penguin fatalities from four other UK zoological collections. All sequences were integrated into phylogenetic analyses to determine parasite species and lineages. In total, 753/6459 positive mosquitoes were recorded (11.7% prevalence), reaching a weekly peak of 30% prevalence in mid-summer. Among penguin fatalities at Chester Zoo, several penguins presented signs and lesions compatible with AM; nevertheless, exoerythrocytic meronts were identified in only one case and Plasmodium spp. was identified in 5/22 birds. Phylogenetic analysis revealed at least five parasite cytb lineages of three Plasmodium species (P. matutinum, P. relictum and P. vaughani) circulating in mosquitoes at Chester Zoo; however, infections in free-living wild birds and penguins were only from P. matutinum. Plasmodium matutinum was confirmed as the cause of death of one penguin and was highly suspected to be the cause of death of another three. The lineage LINN1 was associated with 4/5 penguin infections. AM had a key role in the penguin multicausal mortality event. Understanding the risk of AM to penguin collections at Chester Zoo and elsewhere requires long-term surveillance to examine the association between Plasmodium infection and penguin mortality and the variability in parasite virulence. Surveillance of Plasmodium spp. in mosquitoes and local birds provides information about the parasite's transmission cycle locally, and could warn about infection risks to species of interest, which is essential for efficient disease control and prevention. Plasmodium infection in penguins, mosquito and wild birds is described. Humboldt penguin mortality due to P. matutinum was recorded for the first time. One of three Plasmodium spp. found in mosquitoes infected penguins and wild birds. Detecting Plasmodium infections is challenging despite pathological evidence.
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Pigeault R, Chevalier M, Cozzarolo CS, Baur M, Arlettaz M, Cibois A, Keiser A, Guisan A, Christe P, Glaizot O. Determinants of haemosporidian single- and co-infection risks in western palearctic birds. Int J Parasitol 2022; 52:617-627. [PMID: 35760376 DOI: 10.1016/j.ijpara.2022.05.002] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2022] [Revised: 05/04/2022] [Accepted: 05/05/2022] [Indexed: 11/30/2022]
Abstract
Understanding the drivers of infection risk helps us to detect the most at-risk species in a community and identify species whose intrinsic characteristics could act as potential reservoirs of pathogens. This knowledge is crucial if we are to predict the emergence and evolution of infectious diseases. To date, most studies have only focused on infections caused by a single parasite, leaving out co-infections. Yet, co-infections are of paramount importance in understanding the ecology and evolution of host-parasite interactions due to the wide range of effects they can have on host fitness and on the evolutionary trajectories of parasites. Here, we used a multinomial Bayesian phylogenetic modelling framework to explore the extent to which bird ecology and phylogeny impact the probability of being infected by one genus (hereafter single infection) or by multiple genera (hereafter co-infection) of haemosporidian parasites. We show that while nesting and migration behaviors influenced both the probability of being single- and co-infected, species position along the slow-fast life-history continuum and geographic range size were only pertinent in explaining variation in co-infection risk. We also found evidence for a phylogenetic conservatism regarding both single- and co-infections, indicating that phylogenetically related bird species tend to have similar infection patterns. This phylogenetic signal was four times stronger for co-infections than for single infections, suggesting that co-infections may act as a stronger selective pressure than single infections. Overall, our study underscores the combined influence of hosts' evolutionary history and attributes in determining infection risk in avian host communities. These results also suggest that co-infection risk might be under stronger deterministic control than single infection risk, potentially paving the way toward a better understanding of the emergence and evolution of infectious diseases.
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Affiliation(s)
- Romain Pigeault
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland; Laboratoire EBI, Equipe EES, UMR CNRS 7267, 86000 Poitiers, France.
| | - Mathieu Chevalier
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland; Ifremer, Centre de Bretagne, DYNECO-LEBCO, CS 10070, 29280 Plouzané, France
| | - Camille-Sophie Cozzarolo
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland; Biogéosciences, UMR 6282 CNRS, université Bourgogne Franche-Comté, 6 boulevard Gabriel, 21000 Dijon, France
| | - Molly Baur
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland
| | | | - Alice Cibois
- Natural History Museum of Geneva, C.P. 6434, CH-1211 Genève 6, Switzerland
| | - André Keiser
- Musée cantonal de zoologie, CH-1014 Lausanne, Switzerland
| | - Antoine Guisan
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland
| | - Philippe Christe
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland
| | - Olivier Glaizot
- Department of Ecology and Evolution, CH-1015 Lausanne, Switzerland; Musée cantonal de zoologie, CH-1014 Lausanne, Switzerland
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12
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de Angeli Dutra D, Fecchio A, Braga ÉM, Poulin R. Migratory behaviour does not alter cophylogenetic congruence between avian hosts and their haemosporidian parasites. Parasitology 2022; 149:1-8. [PMID: 35393002 PMCID: PMC10090587 DOI: 10.1017/s0031182022000154] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2021] [Revised: 01/27/2022] [Accepted: 02/04/2022] [Indexed: 11/07/2022]
Abstract
Parasites display various degrees of host specificity, reflecting different coevolutionary histories with their hosts. Avian hosts follow multiple migration patterns representing short but also long distances. As parasites infecting migratory birds are subjected to multiple environmental and biotic changes through their flyways, migration may disrupt or strengthen cophylogenetic congruence between hosts and parasites. On the one hand, parasites might adapt to a single migratory host, evolving to cope with the specific challenges associated with the multiple habitats occupied by the host. On the other, as migrants can introduce parasites into new habitats, higher rates of host switching could also disrupt cophylogenetic patterns. We analysed whether migratory behaviour shapes avian haemosporidian parasite–host cophylogenetic congruence by testing if contributions of host–parasite links to overall congruence differ among resident and short-, variable- and long-distance migrants globally and within South America only. On both scales, we found significant overall cophylogenetic congruence by testing whether overall congruence differed between haemosporidian lineages and bird species. However, we found no difference in contribution towards congruence among links involving resident vs migratory hosts in both models. Thus, migratory behaviour neither weakens nor strengthens bird–haemosporidian cophylogenetic congruence, suggesting that other avian host traits are more influential in generating phylogenetic congruence in this host–parasite system.
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Affiliation(s)
| | - Alan Fecchio
- Programa de Pós-graduação em Ecologia e Conservação da Biodiversidade, Universidade Federal de Mato Grosso, Cuiabá, MT 78060-900, Brazil
| | - Érika Martins Braga
- Departamento de Parasitologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil
| | - Robert Poulin
- Department of Zoology, University of Otago, Dunedin, New Zealand
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Ings K, Denk D. Avian Malaria in Penguins: Diagnostics and Future Direction in the Context of Climate Change. Animals (Basel) 2022; 12:ani12050600. [PMID: 35268169 PMCID: PMC8909384 DOI: 10.3390/ani12050600] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2022] [Revised: 02/21/2022] [Accepted: 02/23/2022] [Indexed: 02/04/2023] Open
Abstract
Simple Summary Avian malaria is caused by infection with protozoa of the genus Plasmodium. This vector-borne parasite is spread by mosquitoes and has a variable significance depending on environmental, host, mosquito and parasite factors. Captive penguins in non-native environments are exposed to the protozoa without having coevolved with them and are especially sensitive to infection. The most common presentation of the disease in affected penguins is acute death. Infection of wild penguins is reported and a greater understanding of the significance of such infections is required. Global warming and related surges in vector availability present an increasing threat to conservation in captive environments and targeted research into the early diagnosis of disease is required. Current diagnostic methods predominantly rely upon direct microscopy and/or molecular testing on tissues obtained from penguin postmortem examinations, and frequently fail to identify the causative agent at a species level. There are several barriers to the development of a rapid method to detect infection and the causative species; however, this information would further our understanding of this disease, and development of such a method is a valuable undertaking. This paper provides a summary of current diagnostic methods, identifies the likely future impacts of avian malaria in penguins, and highlights the need to improve both the speed and scope of available diagnostics. Abstract Avian malaria is caused by infection with haemoprotozoa of the genus Plasmodium. Infection is endemic in large parts of the world and is typically subclinical in birds that are native to these regions. Several penguin species have evolved in non-endemic regions without the selective pressure that these parasites exert and are highly susceptible to infection when transplanted to endemic regions, for example, in the context of zoological collections or rehabilitation centers. Avian malaria in penguins typically causes acute mortality without premonitory signs, or less commonly, nonspecific signs of morbidity, followed by mortality. Additionally, infection is reported in wild penguins, though the significance of these infections remains equivocal. As global temperatures continue to increase, avian malaria is likely to pose a continued and further threat to conservation efforts in captive environments. Intra vitam diagnosis currently relies on the evaluation of blood smears and molecular methods. The former is unreliable in penguins, as the acute clinical course typically does not allow the development of parasitemia. This absence of parasitemia also makes speciation challenging. Current molecular methods typically target the Cytochrome B or 18s subunit and have proven variably sensitive and specific. Reliable intra vitam diagnosis of avian malaria and further information about the causative agents at a species level would be very valuable in understanding the epidemiology and likely future course of avian malaria infection in penguins, and in particular, the implications avian malaria may have for conservation efforts. This paper provides an overview of malaria in penguins, discusses its changing impact on management and conservation, offers a summary of current diagnostics, and suggests future direction for the development of diagnostic tests. The latter will be key in understanding and managing this disease.
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Affiliation(s)
- Kate Ings
- Garscube Campus, School of Veterinary Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Bearsden Road, Glasgow G61 1QH, UK;
| | - Daniela Denk
- Institute of Veterinary Pathology, Centre for Clinical Veterinary Medicine, Ludwig-Maximilians-University, 80539 Munich, Germany
- Correspondence: or
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Host foraging behavior and nest type influence prevalence of avian haemosporidian parasites in the Pantanal. Parasitol Res 2022; 121:1407-1417. [PMID: 35106653 DOI: 10.1007/s00436-022-07453-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2021] [Accepted: 01/25/2022] [Indexed: 10/19/2022]
Abstract
Avian haemosporidians from the genera Plasmodium and Haemoproteus are vector transmitted parasites. A growing body of evidence suggests that variation in their prevalence within avian communities is correlated with a variety of avian ecological traits. Here, we examine the relationship between infection probability and diversity of haemosporidian lineages and avian host ecological traits (average body mass, foraging stratum, migratory behavior, and nest type). We used molecular methods to detect haemosporidian parasites in blood samples from 642 individual birds of 149 species surveyed at four localities in the Brazilian Pantanal. Based on cytochrome b sequences, we recovered 28 lineages of Plasmodium and 17 of Haemoproteus from 31 infected avian species. Variation in lineage diversity among bird species was not explained by avian ecological traits. Prevalence was heterogenous across avian hosts. Bird species that forage near the ground were less likely to be infected by Haemoproteus, whereas birds that build open cup nests were more likely infected by Haemoproteus. Furthermore, birds foraging in multiple strata were more likely to be infected by Plasmodium. Two other ecological traits, often related to host resistance (body mass and migratory behavior), did not predict infection probability among birds sampled in the Pantanal. Our results suggest that avian host traits are less important determinants of haemosporidian diversity in Pantanal than in other regions, but reinforces that host attributes, related to vector exposure, are to some extent important in modulating infection probability within an avian host assemblage.
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Chagas CRF, Binkienė R, Valkiūnas G. Description and Molecular Characterization of Two Species of Avian Blood Parasites, with Remarks on Circadian Rhythms of Avian Haematozoa Infections. Animals (Basel) 2021; 11:3490. [PMID: 34944267 PMCID: PMC8698112 DOI: 10.3390/ani11123490] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2021] [Revised: 12/02/2021] [Accepted: 12/02/2021] [Indexed: 11/23/2022] Open
Abstract
Avian blood parasites are remarkably diverse and frequently occur in co-infections, which predominate in wildlife. This makes wildlife pathogen research challenging, particularly if they belong to closely related groups, resulting in diagnostic problems and poor knowledge about such infections as well as the patterns of their co-occurrence and interactions. This is particularly true due to the periodicity (circadian rhythms) of parasitemia, which means that different parasitemia and parasite stages might be found throughout the day. We analysed blood samples from a Eurasian blackbird (Turdus merula) and a Song thrush (Turdus philomelos). This study aimed to describe a new avian Lankesterella species and molecularly characterize and redescribe Splendidofilaria mavis, a common avian filarioid nematode. Additionally, it was possible to investigate the circadian rhythms of the avian blood parasites belonging to Plasmodium, Haemoproteus, Leucocytozoon, and Trypanosoma, which occurred in co-infection in the same avian host individuals. Different circadian rhythms were seen in different parasites, with Plasmodium sp. peaks occurring at midday, Leucocytozoon spp. peaks mainly during the evening and night, and Trypanosoma spp. and microfilariae peaks at midnight. No periodicity was seen in Haemoproteus and Lankesterella species infections. The time of parasitemia peaks most likely coincides with the time of vectors' activity, and this should be beneficial for transmission. Knowledge about the circadian rhythms is needed for better understanding patterns in host-parasite interactions and disease transmission.
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16
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Himmel T, Harl J, Matt J, Weissenböck H. A citizen science-based survey of avian mortality focusing on haemosporidian infections in wild passerine birds. Malar J 2021; 20:417. [PMID: 34688278 PMCID: PMC8542282 DOI: 10.1186/s12936-021-03949-y] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2021] [Accepted: 10/08/2021] [Indexed: 11/17/2022] Open
Abstract
Background Haemosporidioses are common in birds and their manifestations range from subclinical infections to severe disease, depending on the involved parasite and bird species. Clinical haemosporidioses are often observed in non-adapted zoo or aviary birds, whereas in wild birds, particularly passerines, haemosporidian infections frequently seem to be asymptomatic. However, a recent study from Austria showed pathogenic haemosporidian infections in common blackbirds due to high parasite burdens of Plasmodium matutinum LINN1, a common parasite in this bird species, suggesting that virulent infections also occur in natural hosts. Based on these findings, the present study aimed to explore whether and to what extent other native bird species are possibly affected by pathogenic haemosporidian lineages, contributing to avian morbidity. Methods Carcasses of passerine birds and woodpeckers were collected during a citizen science-based survey for avian mortality in Austria, from June to October 2020. Tissue samples were taken and examined for haemosporidian parasites of the genera Plasmodium, Haemoproteus and Leucocytozoon by nested PCR and sequencing the mitochondrial cytb barcode region, histology, and chromogenic in situ hybridization applying genus-specific probes. Results From over 160 dead bird reportings, 83 carcasses of 25 avian species were submitted for investigation. Overall haemosporidian infection rate was 31%, with finches and tits prevailing species counts and infections. Sequence analyses revealed 17 different haplotypes (4 Plasmodium, 4 Haemoproteus, 9 Leucocytozoon), including 4 novel Leucocytozoon lineages. Most infected birds presented low parasite burdens in the peripheral blood and tissues, ruling out a significant contribution of haemosporidian infections to morbidity or death of the examined birds. However, two great tits showed signs of avian malaria, suggesting pathogenic effects of the detected species Plasmodium relictum SGS1 and Plasmodium elongatum GRW06. Further, exo-erythrocytic tissue stages of several haemosporidian lineages are reported. Conclusions While suggesting generally little contribution of haemosporidian infections to mortality of the investigated bird species, the findings indicate a possible role of certain haemosporidian lineages in overall clinical manifestation, either as main causes or as concurrent disease agents. Further, the study presents new data on exo-erythrocytic stages of previously reported lineages and shows how citizen science can be used in the field of haemosporidian research. Graphic abstract ![]()
Supplementary Information The online version contains supplementary material available at 10.1186/s12936-021-03949-y.
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Affiliation(s)
- Tanja Himmel
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine, Veterinärplatz 1, 1210, Vienna, Austria
| | - Josef Harl
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine, Veterinärplatz 1, 1210, Vienna, Austria
| | - Julia Matt
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine, Veterinärplatz 1, 1210, Vienna, Austria
| | - Herbert Weissenböck
- Institute of Pathology, Department for Pathobiology, University of Veterinary Medicine, Veterinärplatz 1, 1210, Vienna, Austria.
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17
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Messina S, Edwards DP, Van Houtte N, Tomassi S, Benedick S, Eens M, Costantini D. Impacts of selective logging on haemosporidian infection and physiological correlates in tropical birds. Int J Parasitol 2021; 52:87-96. [PMID: 34450133 DOI: 10.1016/j.ijpara.2021.07.003] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2021] [Revised: 07/12/2021] [Accepted: 07/15/2021] [Indexed: 12/24/2022]
Abstract
Tropical forest degradation affects host-parasite interactions, determining the probability of animals acquiring an infection. The activation of an immune response to fight off infections requires energy and other resources such as antioxidants which may be redirected from growth and reproduction. A key question is how selective logging-the most common form of tropical forest degradation-impacts the prevalence of avian haemosporidian infection and its correlated physiological responses (nutritional and oxidative status markers). We investigated the prevalence of Plasmodium, Haemoproteus, and Leucocytozoon parasites in 14 understorey bird species in lowland, logged and unlogged, old-growth forests of Borneo. Prevalences of infections were similar between selectively logged and unlogged forests. To explore nutritional and oxidative status effects of haemosporidian infections, we examined associations between infections and plasma proteins, plasma triglycerides, and multiple blood-based markers of oxidative status, testing for an impact of selective logging on those markers. Birds infected with Plasmodium showed higher levels of plasma proteins and non-enzymatic antioxidant capacity, and lower levels of plasma triglycerides and glutathione, compared with haemosporidian-free individuals. Conversely, birds infected with Haemoproteus showed no changes in nutritional or physiological markers compared with uninfected individuals. These results indicate higher metabolic and physiological costs of controlling Plasmodium infection, compared with Haemoproteus, possibly due to higher pathogenicity of Plasmodium. Selectively logged forests had no effect on the responses of birds to infection, suggesting that the environmental conditions of degraded forests do not appear to induce any appreciable physiological demands in parasitised birds.
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Affiliation(s)
- Simone Messina
- Behavioural Ecology & Ecophysiology Group, Department of Biology, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium.
| | - David Paul Edwards
- Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK
| | - Natalie Van Houtte
- Evolutionary Ecology Group, Department of Biology, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium
| | - Suzanne Tomassi
- Department of Animal and Plant Sciences, University of Sheffield, Sheffield S10 2TN, UK
| | - Suzan Benedick
- School of Sustainable Agriculture, Universiti Malaysia Sabah, Malaysia
| | - Marcel Eens
- Behavioural Ecology & Ecophysiology Group, Department of Biology, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium
| | - David Costantini
- UMR 7221 CNRS/MNHN, Muséum National d'Histoirie Naturelle, Sorbonne Universités, 7 rue Cuvier, 75005 Paris, France
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Cedrola F, Martinele I, Senra MVX, Furtado EJDO, D Agosto M, Dias RJP. Rediscovery of Plasmodium (Huffia) huffi (Apicomplexa, Haemosporida): a lost lineage from toucans. Parasitol Res 2021; 120:3287-3296. [PMID: 34374851 DOI: 10.1007/s00436-021-07273-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2021] [Accepted: 07/26/2021] [Indexed: 11/30/2022]
Abstract
Literature data on toucans haemosporidians are scarce and all reports come from investigations in Brazil. Muniz et al. (Rev Bras Malariol 3: 339-356, Muniz et al., Rev Bras Malariol 3:339-356, 1951) and Muniz and Soares (Rev Bras Malar 611-617, Muniz J, Soares R de RL (1954) Nota sôbre um parasita do gênero Plasmodium encontrado no Ramphastos toco Müller, 1776, "Tucano-Açu", e diferente do Plasmodium huffi: Plasmodium pinottii n. sp. Rev Bras Malar 611 - 617.) described two Plasmodium species, P. huffi and P. pinottii, in Ramphastos toco. Later, Manwell and Sessler (J Protozol 18: 570-574, Manwell and Sessler, Malaria Parasites of Toucans J Protozol 18:570-574, 1971) established a new subspecies, P. nucleophilum toucani. In the last review on avian haemosporidians, Valkiūnas (Valkiūnas, Avian malaria parasites and other haemosporidia, CRC Press, New York, 2005) highlighted that P. huffi was insufficiently characterized, considering it a lost lineage. Also, the original description of P. huffi was considered insufficiently clear, due to a possible co-infection of the toucan hosts with a Novyella-like species. Here, we redescribed the species Plasmodium (Huffia) huffi based on morphological and molecular data, which were found in two toucan species, Ramphastos toco and Pteroglossus aracari from Brazil. Morphological features of the specimens are markedly the same as the original description. In R. toco, we observe two individuals infected, one infected only with P. huffi and one co-infected with P. huffi and the Novyella-like species, as observed in the original description. Also, we observe one R. toco infected only with the Novyella-like species, identified by morphological and molecular data as Plasmodium (Novyella) nucleophilum nucleophilum. In this way, it was possible to redescribe Plasmodium huffi in detail, without the doubt characters observed in the original description. Moreover, by applying species delimitation algorithms to a large Plasmodium phylogeny, we were able to identify new possible hosts for P. huffi and extend its geographic distribution to include North America.
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Affiliation(s)
- Franciane Cedrola
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil.
| | - Isabel Martinele
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil
| | - Marcus Vinicius Xavier Senra
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil.,Instituto de Recursos Naturais, Universidade Federal de Itajubá, ItajubáMinas Gerais, 37500-903, Brazil
| | - Elen Juliana de Oliveira Furtado
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil
| | - Marta D Agosto
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil
| | - Roberto Júnio Pedroso Dias
- Laboratório de Protozoologia, Programa de Pós-Graduação Em Biodiversidade E Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, Juiz de Fora, Minas Gerais, CEP, 36036-900, Brazil
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19
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Jiménez-Peñuela J, Ferraguti M, Martínez-de la Puente J, Soriguer RC, Figuerola J. Urbanization effects on temporal variations of avian haemosporidian infections. ENVIRONMENTAL RESEARCH 2021; 199:111234. [PMID: 34019890 DOI: 10.1016/j.envres.2021.111234] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/01/2020] [Revised: 04/23/2021] [Accepted: 04/24/2021] [Indexed: 05/05/2023]
Abstract
Urbanization is an important human-driven process that leads to biodiversity loss and alters the interactions between organisms, including disease transmission. Although urbanization affects both host and vector communities, the effects on vector-borne pathogens are still poorly understood. Here, we monitored variation in prevalence and richness of three common blood parasites in birds (Plasmodium, Haemoproteus and Leucocytozoon) from localities with different land uses (urban, rural and natural) during two consecutive years (2013 and 2014). Overall, 1400 juvenile house sparrows (Passer domesticus) from 15 localities in southern Spain were included in this study. Haemoproteus and Leucocytozoon prevalence was higher in 2013 than in 2014, particularly in urban and natural habitats for the case of Leucocytozoon. Prevalence was correlated between years for Haemoproteus and Leucocytozoon, independently of the habitat. Additionally, rural habitats harboured significantly higher Haemoproteus lineage richness compared to urban and natural habitats during 2014. Leucocytozoon lineage richness was negatively correlated between years in rural habitats but positively correlated in urban and natural habitats in comparison. Parasite lineages found in birds were homogeneously distributed along habitats and years and the common lineages prevalence were not influenced by them. Our results highlight different patterns of infection depending on the parasite genera probably related to the composition and density of vector communities. The specific reproductive environmental requirements of the different groups of vectors involved in the transmission may be affected by climatic conditions and landscape features.
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Affiliation(s)
| | - Martina Ferraguti
- Department of Theoretical and Computational Ecology (TCE), Institute for Biodiversity and Ecosystem Dynamics (IBED), University of Amsterdam, Science Park 904, Amsterdam, 1098XH, the Netherlands.
| | - Josué Martínez-de la Puente
- Department of Parasitology, University of Granada, Granada, E-41092, Spain; CIBER of Epidemiology and Public Health (CIBERESP), Spain.
| | - Ramón C Soriguer
- Estación Biológica de Doñana (EBD-CSIC), Seville, E-41092, Spain; CIBER of Epidemiology and Public Health (CIBERESP), Spain.
| | - Jordi Figuerola
- Estación Biológica de Doñana (EBD-CSIC), Seville, E-41092, Spain; CIBER of Epidemiology and Public Health (CIBERESP), Spain.
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20
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Ishtiaq F. Ecology and Evolution of Avian Malaria: Implications of Land Use Changes and Climate Change on Disease Dynamics. J Indian Inst Sci 2021. [DOI: 10.1007/s41745-021-00235-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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21
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Matoso RV, Cedrola F, Barino GTM, Dias RJP, Rossi MF, D'Agosto M. New morphological and molecular data for Haemoproteus (H.) paramultipigmentatus in the Atlantic Forest of Brazil. Parasitol Int 2021; 84:102375. [PMID: 33957295 DOI: 10.1016/j.parint.2021.102375] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2020] [Revised: 04/26/2021] [Accepted: 04/29/2021] [Indexed: 11/28/2022]
Abstract
Parasites of the genus Haemoproteus have been reported in almost all avian clades and zoogeographic regions, except Antarctica. However, despite the large number of reports worldwide, they are poorly studied in the Neotropical region, which includes the Atlantic Forest, a biodiversity hotspot with more than 890 bird species, of which 24% are endemic. Haemoproteus (Haemoproteus) paramultipigmentatus was described by morphological and molecular analyses in 2013 infecting Columbiform birds in Mexico. However, since the original description this parasite has not been studied in detail. Here, we investigate the prevalence of Haemoproteus spp. in Brazilian Columbiformes and conducted a taxonomic integrative study of the species Haemoproteus (Haemoproteus) paramultipigmentatus, including new morphological and molecular data from a Brazilian population. Moreover, we provide discussions about the geographic distribution and phylogenetic relationships between different lineages of this parasite. Our findings demonstrated a high prevalence of Haemoproteus spp. infection in Brazilian Columbiformes, which is in accordance with previous studies. Morphological characterization of H. paramultipigmentatus revealed minor differences from the original description. Through molecular and phylogenetic analyses we identified a new lineage of H. paramultipigmentatus that was added to the genetic databases. Our findings also suggest a new geographical distribution for this hemoparasite, including South American countries, and raise discussions about its current distribution.
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Affiliation(s)
- Rafaela Venançoni Matoso
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil
| | - Franciane Cedrola
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil
| | - Glauber Thiago Martins Barino
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil
| | - Roberto Júnio Pedroso Dias
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil.
| | - Mariana Fonseca Rossi
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil
| | - Marta D'Agosto
- Laboratório de Protozoologia, Programa de Pós-graduação em Biodiversidade e Conservação da Natureza, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Campus Universitário, CEP 36036-900 Juiz de Fora, Minas Gerais, Brazil
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22
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de Angeli Dutra D, Fecchio A, Martins Braga É, Poulin R. Migratory birds have higher prevalence and richness of avian haemosporidian parasites than residents. Int J Parasitol 2021; 51:877-882. [PMID: 33848498 DOI: 10.1016/j.ijpara.2021.03.001] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2021] [Accepted: 03/02/2021] [Indexed: 02/06/2023]
Abstract
Individuals of migratory species may be more likely to become infected by parasites because they cross different regions along their route, thereby being exposed to a wider range of parasites during their annual cycle. Conversely, migration may have a protective effect since migratory behaviour allows hosts to escape environments presenting a high risk of infection. Haemosporidians are one of the best studied, most prevalent and diverse groups of avian parasites, however the impact of avian host migration on infection by these parasites remains controversial. We tested whether migratory behaviour influenced the prevalence and richness of avian haemosporidian parasites among South American birds. We used a dataset comprising ~ 11,000 bird blood samples representing 260 bird species from 63 localities and Bayesian multi-level models to test the impact of migratory behaviour on prevalence and lineage richness of two avian haemosporidian genera (Plasmodium and Haemoproteus). We found that fully migratory species present higher parasite prevalence and higher richness of haemosporidian lineages. However, we found no difference between migratory and non-migratory species when evaluating prevalence separately for Plasmodium and Haemoproteus, or for the richness of Plasmodium lineages. Nevertheless, our results indicate that migratory behaviour is associated with an infection cost, namely a higher prevalence and greater variety of haemosporidian parasites.
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Affiliation(s)
| | - Alan Fecchio
- Programa de Pós-graduação em Ecologia e Conservação da Biodiversidade, Universidade Federal de Mato Grosso, Cuiabá, MT 78060-900, Brazil
| | - Érika Martins Braga
- Departamento de Parasitologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Brazil
| | - Robert Poulin
- Department of Zoology, University of Otago, Dunedin, New Zealand
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23
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de Angeli Dutra D, Filion A, Fecchio A, Braga ÉM, Poulin R. Migrant birds disperse haemosporidian parasites and affect their transmission in avian communities. OIKOS 2021. [DOI: 10.1111/oik.08199] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
| | | | - Alan Fecchio
- Programa de Pós‐graduação em Ecologia e Conservação da Biodiversidade, Univ. Federal de Mato Grosso Cuiabá Brazil
| | - Érika Martins Braga
- Depto de Parasitologia, Inst. de Ciências Biológicas, Univ. Federal de Minas Gerais Brazil
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24
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Sacchi ABV, André MR, Calchi AC, de Santi M, Guimarães A, Pires JR, Baldani CD, Werther K, Machado RZ. Molecular and serological detection of arthropod-borne pathogens in carnivorous birds from Brazil. VETERINARY PARASITOLOGY- REGIONAL STUDIES AND REPORTS 2021; 23:100539. [PMID: 33678392 DOI: 10.1016/j.vprsr.2021.100539] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/05/2020] [Revised: 01/15/2021] [Accepted: 01/18/2021] [Indexed: 11/30/2022]
Abstract
Rickettsiales, Haemosporida and Rhizobiales agents can cause diseases that affect various animal species, including humans. Due to predation behaviour, carnivorous birds may play an important role in spreading these etiological agentes across geographically distant areas, specially if they are migratory. The aim of this study was to investigate the occurrence and to access the phylogenetic relations among Anaplasmataceae (Ehrlichia, Anaplasma, Neorickettsia), Bartonellaceae (Bartonella spp.), and Haemosporida (Plasmodium, Haemoproteus and Leucocytozoon) agents in blood samples from 121 carnivorous birds sampled in the states of São Paulo and Rio de Janeiro, Brazil. Inclusions resembling hemoparasites were not observed in Giemsa-stained preparations. While three animals were seropositive for E. chaffeensis (3.41% [3/88]; 95% CI:1.17-9.55%), five showed antibodies to A. phagocytophilum (5.68% [5/88]; 95% CI: 2.45-12.62%). Despite the detection of rrs gene fragments closely related to E. chaffeensis (4.13% [5/121]; 95% CI: 1.78-9.31%), no positivity was observed in the qPCR based on the genes vlpt for the organism. Similarly, 12 (9.91% [12/121]; 95% CI: 5.76-16.74%) samples were positive in the qPCR for Anaplasma spp. based on groEL gene, but negative in the qPCR for A. phagocytophilum based on msp-2 gene. Three samples were positive in the nPCR for E. canis based on rrs gene. Three samples were positive for Haemoproteus spp. and one for Plasmodium spp. in the nPCR based on cytB gene. Four birds (3.3% [4/121]; 95% CI: 1.29-8.19%) presented co-positivity by Ehrlichia sp. and Anaplasma sp. in molecular assays. One (0.82% [1/121]; 95% CI:0.15-4.53%) bird showed to be seropositive for E. chaffeensis and and positive in PCR for Haemoproteus sp. All birds were negative in the qPCR assay for Bartonella spp. (nuoG). The present work showed the occurrence of Anaplasmataceae agents and hemosporidians in carnivorous birds from southeastern Brazil. The role of these animals in the dispersion of Anaplasmataceae agents should be further investigated.
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Affiliation(s)
- Ana Beatriz Vieira Sacchi
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil
| | - Marcos Rogério André
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil
| | - Ana Cláudia Calchi
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil
| | - Mariele de Santi
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil
| | - Andresa Guimarães
- Laboratório de Patologia Clínica - Diagnóstico Animal, Departamento de Medicina e Cirurgia Veterinária, Instituto de Veterinária, Universidade Federal Rural do Rio de Janeiro (UFRRJ), Seropédica, Rio de Janeiro, Brazil
| | - Jeferson Rocha Pires
- Centro de Recuperação de Animais Silvestres (CRAS), Universidade Estácio de Sá - UNESA, Rio de Janeiro, Brazil
| | - Cristiane Divan Baldani
- Laboratório de Patologia Clínica - Diagnóstico Animal, Departamento de Medicina e Cirurgia Veterinária, Instituto de Veterinária, Universidade Federal Rural do Rio de Janeiro (UFRRJ), Seropédica, Rio de Janeiro, Brazil
| | - Karin Werther
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil
| | - Rosangela Zacarias Machado
- Laboratório de Imunoparasitologia, Departamento de Patologia, Reproducao e Saude Unica, Veterinária, Faculdade de Ciências Agrárias e Veterinárias/Universidade Estadual Paulista, UNESP, Jaboticabal, São Paulo, Brazil.
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25
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Guimarães LDO, Simões RF, Chagas CRF, de Menezes RMT, Silva FS, Monteiro EF, Holcman MM, Bajay MM, Pinter A, de Camargo-Neves VLF, Kirchgatter K. Assessing Diversity, Plasmodium Infection and Blood Meal Sources in Mosquitoes (Diptera: Culicidae) from a Brazilian Zoological Park with Avian Malaria Transmission. INSECTS 2021; 12:215. [PMID: 33802320 PMCID: PMC7999885 DOI: 10.3390/insects12030215] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/21/2021] [Revised: 02/23/2021] [Accepted: 02/25/2021] [Indexed: 11/17/2022]
Abstract
Avian malaria parasites are widespread parasites transmitted by Culicidae insects belonging to different genera. Even though several studies have been conducted recently, there is still a lack of information about potential vectors of Plasmodium parasites, especially in Neotropical regions. Former studies with free-living and captive animals in São Paulo Zoo showed the presence of several Plasmodium and Haemoproteus species. In 2015, a pilot study was conducted at the zoo to collect mosquitoes in order to find out (i) which species of Culicidae are present in the study area, (ii) what are their blood meal sources, and (iii) to which Plasmodium species might they be potential vectors. Mosquitoes were morphologically and molecularly identified. Blood meal source and haemosporidian DNA were identified using molecular protocols. A total of 25 Culicidae species were identified, and 6 of them were positive for Plasmodium/Haemoproteus DNA. Ten mosquito species had their source of blood meal identified, which were mainly birds, including some species that were positive for haemosporidian parasites in the former study mentioned. This study allowed us to expand the list of potential vectors of avian malaria parasites and to improve our knowledge of the evolutionary and ecological relationships between the highly diverse communities of birds, parasites, and vectors present at São Paulo Zoo.
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Affiliation(s)
- Lilian de Oliveira Guimarães
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
| | - Roseli França Simões
- Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo SP 05403-000, Brazil; (R.F.S.); (E.F.M.)
| | - Carolina Romeiro Fernandes Chagas
- Nature Research Centre, 08412 Vilnius, Lithuania;
- Applied Research Department, Zoological Park Foundation, São Paulo SP 04301-905, Brazil
| | - Regiane Maria Tironi de Menezes
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
| | - Fabiana Santos Silva
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
- Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo SP 05403-000, Brazil; (R.F.S.); (E.F.M.)
| | - Eliana Ferreira Monteiro
- Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo SP 05403-000, Brazil; (R.F.S.); (E.F.M.)
| | - Marcia Moreira Holcman
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
| | | | - Adriano Pinter
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
| | - Vera Lucia Fonseca de Camargo-Neves
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
| | - Karin Kirchgatter
- Superintendence for Endemic Disease Control, SUCEN, São Paulo SP 01027-000, Brazil; (L.d.O.G.); (R.M.T.d.M.); (F.S.S.); (M.M.H.); (A.P.); (V.L.F.d.C.-N.)
- Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo SP 05403-000, Brazil; (R.F.S.); (E.F.M.)
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26
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Anjos CC, Chagas CRF, Fecchio A, Schunck F, Costa-Nascimento MJ, Monteiro EF, Mathias BS, Bell JA, Guimarães LO, Comiche KJM, Valkiūnas G, Kirchgatter K. Avian Malaria and Related Parasites from Resident and Migratory Birds in the Brazilian Atlantic Forest, with Description of a New Haemoproteus Species. Pathogens 2021; 10:103. [PMID: 33494428 PMCID: PMC7912314 DOI: 10.3390/pathogens10020103] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/23/2020] [Revised: 01/14/2021] [Accepted: 01/15/2021] [Indexed: 11/16/2022] Open
Abstract
Determining the prevalence and local transmission dynamics of parasitic organisms are necessary to understand the ability of parasites to persist in host populations and disperse across regions, yet local transmission dynamics, diversity, and distribution of haemosporidian parasites remain poorly understood. We studied the prevalence, diversity, and distributions of avian haemosporidian parasites of the genera Plasmodium, Haemoproteus, and Leucocytozoon among resident and migratory birds in Serra do Mar, Brazil. Using 399 blood samples from 66 Atlantic Forest bird species, we determined the prevalence and molecular diversity of these pathogens across avian host species and described a new species of Haemoproteus. Our molecular and morphological study also revealed that migratory species were infected more than residents. However, vector infective stages (gametocytes) of Leucocytozoon spp., the most prevalent parasites found in the most abundant migrating host species in Serra do Mar (Elaenia albiceps), were not seen in blood films of local birds suggesting that this long-distance Austral migrant can disperse Leucocytozoon parasite lineages from Patagonia to the Atlantic Forest, but lineage sharing among resident species and local transmission cannot occur in this part of Brazil. Our study demonstrates that migratory species may harbor a higher diversity and prevalence of parasites than resident species, but transportation of some parasites by migratory hosts may not always affect local transmission.
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Affiliation(s)
- Carolina C. Anjos
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil; (C.C.A.); (E.F.M.); (B.S.M.); (K.J.M.C.)
| | | | - Alan Fecchio
- Programa de Pós-graduação em Ecologia e Conservação da Biodiversidade, Universidade Federal de Mato Grosso, Cuiabá 78060-900, Brazil;
| | - Fabio Schunck
- Comitê Brasileiro de Registros Ornitológicos—CBRO, São Paulo 04785-040, SP, Brazil;
| | - Maria J. Costa-Nascimento
- Núcleo de Estudos em Malária, Superintendência de Controle de Endemias, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil;
| | - Eliana F. Monteiro
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil; (C.C.A.); (E.F.M.); (B.S.M.); (K.J.M.C.)
| | - Bruno S. Mathias
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil; (C.C.A.); (E.F.M.); (B.S.M.); (K.J.M.C.)
| | - Jeffrey A. Bell
- Department of Biology, University of North Dakota, 10 Cornell Street, Grand Forks, ND 58202, USA;
| | - Lilian O. Guimarães
- Laboratório de Bioquímica e Biologia Molecular, Superintendência de Controle de Endemias, São Paulo 01027-000, SP, Brazil;
| | - Kiba J. M. Comiche
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil; (C.C.A.); (E.F.M.); (B.S.M.); (K.J.M.C.)
| | | | - Karin Kirchgatter
- Programa de Pós-Graduação em Medicina Tropical, Instituto de Medicina Tropical, Faculdade de Medicina, Universidade de São Paulo, São Paulo 05403-000, SP, Brazil; (C.C.A.); (E.F.M.); (B.S.M.); (K.J.M.C.)
- Laboratório de Bioquímica e Biologia Molecular, Superintendência de Controle de Endemias, São Paulo 01027-000, SP, Brazil;
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Fecchio A, de Faria IP, Bell JA, Nunes R, Weckstein JD, Lima MR. Mining increases the prevalence of avian haemosporidian parasites in Northeast Amazonia. Parasitol Res 2021; 120:605-613. [PMID: 33415388 DOI: 10.1007/s00436-020-06986-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2020] [Accepted: 11/22/2020] [Indexed: 11/26/2022]
Abstract
Studies contrasting parasite prevalence and host-parasite community structure between pristine and disturbed environments will improve our understanding of how deforestation affects disease transmission and parasite extinction. To determine how infection rates of a common and diverse group of avian blood parasites (Plasmodium and Haemoproteus) respond to changes in avian host composition after mining, we surveyed 25 bird communities from pristine forests (two forest types: plateau and hillside) and reforested sites in Northeast Amazonia. Infection rates and both parasite and avian host community structure exhibited considerable variation across the deforestation gradient. In opposition to the emerging pattern of lower avian haemosporidian prevalence in disturbed tropical forests in Africa, we show that secondary forests had higher haemosporidian prevalence in one of the largest mining areas of Amazonia. The dissimilarity displayed by bird communities may explain, in part, the higher prevalence of Haemoproteus in reforested areas owing to the tolerance of some bird species to open-canopy forest habitat. On the other hand, deforestation may cause local extinction of Plasmodium parasites due to the loss of their avian hosts that depend on closed-canopy primary forest habitats. Our results demonstrate that forest loss induced by anthropogenic changes can affect a host-parasite system and disturb both parasite transmission and diversity.
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Affiliation(s)
- Alan Fecchio
- Programa de Pós-graduação em Ecologia e Conservação da Biodiversidade, Universidade Federal de Mato Grosso, Avenida Fernando Corrêa da Costa 2367, Cuiabá, MT, 78060-900, Brazil.
- Department of Ornithology, Academy of Natural Sciences of Drexel University, Philadelphia, PA, 19103, USA.
| | - Iubatã P de Faria
- Grupo de Pesquisa sobre Populações de Aves Frugívoras, Universidade Federal do Mato Grosso do Sul, Três Lagoas, Brazil
| | - Jeffrey A Bell
- Department of Biology, University of North Dakota, Grand Forks, ND, 58202, USA
| | - Renata Nunes
- Veredas Instituto Ambiental e Consultoria, Núcleo Bandeirante, DF, Brazil
| | - Jason D Weckstein
- Department of Ornithology, Academy of Natural Sciences of Drexel University, Philadelphia, PA, 19103, USA
- Department of Biodiversity, Earth, and Environmental Science, Drexel University, Philadelphia, PA, 19103, USA
| | - Marcos R Lima
- Department of Animal and Plant Biology, State University of Londrina, CP 10.011, Londrina, PR, 86051-970, Brazil
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Su XZ, Wu J. Zoonotic Transmissions and Host Switches of Malaria Parasites. ZOONOSES (BURLINGTON, MASS.) 2021; 1. [PMID: 35282332 DOI: 10.15212/zoonoses-2021-0015] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Malaria is a deadly disease that affects the health of hundreds of millions of people annually. There are five Plasmodium parasite species that can naturally infect humans, including Plasmodium falciparum, Plasmodium vivax, Plasmodium malariae, Plasmodium ovale and Plasmodium knowlesi. Some of the parasites can also infect various non-human primates. Parasites mainly infecting monkeys such as Plasmodium cynomolgi (in fact P. knowlesi was considered as a parasite of monkeys for years) can also be transmitted to human hosts. Recently, many new Plasmodium species were discovered in African apes, and it is possible that some of the parasites can be transmitted to humans in the future. Here, we searched PubMed and the internet via Google and selected articles concerning zoonotic transmission and evolution of selected malaria parasite species. We reviewed the current advances in the relevant topics emphasizing on transmissions of malaria parasites between humans and non-human primates. We also briefly discuss the transmissions of some avian malaria parasites between wild birds and domestic fowls. Zoonotic malaria transmissions are widespread, which poses a threat to public health. More studies on parasite species identification in non-human primates, transmission, and evolution are needed to reduce or prevent transmission of malaria parasites from non-human primates to humans.
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Affiliation(s)
- Xin-Zhuan Su
- Malaria Functional Genomics Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, MD 20892-8132, USA
| | - Jian Wu
- Malaria Functional Genomics Section, Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, MD 20892-8132, USA
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Stanicka A, Zając KS, Jefimow M, Wojciechowski MS. Diplotriaena obtusa (Nematoda: Filariidae) infection in first-year Sylvia atricapilla from Poland – molecular evidence. THE EUROPEAN ZOOLOGICAL JOURNAL 2021. [DOI: 10.1080/24750263.2021.1998679] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022] Open
Affiliation(s)
- A. Stanicka
- Department of Invertebrate Zoology and Parasitology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, Toruń, Poland
| | - K. S. Zając
- Institute of Environmental Sciences, Faculty of Biology, Jagiellonian University, Kraków, Poland
| | - M. Jefimow
- Department of Animal Physiology and Neurobiology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, Toruń, Poland
| | - M. S. Wojciechowski
- Department of Vertebrate Zoology and Ecology, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, Toruń, Poland
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30
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Su XZ, Zhang C, Joy DA. Host-Malaria Parasite Interactions and Impacts on Mutual Evolution. Front Cell Infect Microbiol 2020; 10:587933. [PMID: 33194831 PMCID: PMC7652737 DOI: 10.3389/fcimb.2020.587933] [Citation(s) in RCA: 30] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2020] [Accepted: 09/22/2020] [Indexed: 12/22/2022] Open
Abstract
Malaria is the most deadly parasitic disease, affecting hundreds of millions of people worldwide. Malaria parasites have been associated with their hosts for millions of years. During the long history of host-parasite co-evolution, both parasites and hosts have applied pressure on each other through complex host-parasite molecular interactions. Whereas the hosts activate various immune mechanisms to remove parasites during an infection, the parasites attempt to evade host immunity by diversifying their genome and switching expression of targets of the host immune system. Human intervention to control the disease such as antimalarial drugs and vaccination can greatly alter parasite population dynamics and evolution, particularly the massive applications of antimalarial drugs in recent human history. Vaccination is likely the best method to prevent the disease; however, a partially protective vaccine may have unwanted consequences that require further investigation. Studies of host-parasite interactions and co-evolution will provide important information for designing safe and effective vaccines and for preventing drug resistance. In this essay, we will discuss some interesting molecules involved in host-parasite interactions, including important parasite antigens. We also discuss subjects relevant to drug and vaccine development and some approaches for studying host-parasite interactions.
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Affiliation(s)
- Xin-Zhuan Su
- Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States
| | - Cui Zhang
- Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States
| | - Deirdre A Joy
- Parasitology and International Programs Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, United States
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Ferraguti M, Heesterbeek H, Martínez-de la Puente J, Jiménez-Clavero MÁ, Vázquez A, Ruiz S, Llorente F, Roiz D, Vernooij H, Soriguer R, Figuerola J. The role of different Culex mosquito species in the transmission of West Nile virus and avian malaria parasites in Mediterranean areas. Transbound Emerg Dis 2020; 68:920-930. [PMID: 32748497 DOI: 10.1111/tbed.13760] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2020] [Revised: 07/07/2020] [Accepted: 07/26/2020] [Indexed: 12/23/2022]
Abstract
Vector-borne diseases, especially those transmitted by mosquitoes, have severe impacts on public health and economy. West Nile virus (WNV) and avian malaria parasites of the genus Plasmodium are mosquito-borne pathogens that may produce severe disease and illness in humans and birds, respectively, and circulate in an endemic form in southern Europe. Here, we used field-collected data to identify the impact of Culex pipiens, Cx. perexiguus and Cx. modestus, on the circulation of both WNV and Plasmodium in Andalusia (SW Spain) using mathematical modelling of the basic reproduction number (R0 ). Models were calibrated with field-collected data on WNV seroprevalence and Plasmodium infection in wild house sparrows, presence of WNV and Plasmodium in mosquito pools, and mosquito blood-feeding patterns. This approach allowed us to determine the contribution of each vector species to pathogen amplification. Overall, 0.7% and 29.6% of house sparrows were positive to WNV antibodies and Plasmodium infection, respectively. In addition, the prevalence of Plasmodium was higher in Cx. pipiens (2.0%), followed by Cx. perexiguus (1.8%) and Cx. modestus (0.7%). Three pools of Cx. perexiguus were positive to WVN. Models identified Cx. perexiguus as the most important species contributing to the amplification of WNV in southern Spain. For Plasmodium models, R0 values were higher when Cx. pipiens was present in the population, either alone or in combination with the other mosquito species. These results suggest that the transmission of these vector-borne pathogens depends on different Culex species, and consequently, their transmission niches will present different spatial and temporal patterns. For WNV, targeted surveillance and control of Cx. perexiguus populations appear as the most effective measure to reduce WNV amplification. Also, preventing Culex populations near human settlements, or reducing the abundance of these species, are potential strategies to reduce WNV spillover into human populations in southern Spain.
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Affiliation(s)
| | - Hans Heesterbeek
- Department of Population Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands
| | - Josué Martínez-de la Puente
- Estación Biológica de Doñana (EBD-CSIC), Seville, Spain.,Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain
| | - Miguel Ángel Jiménez-Clavero
- Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain.,Centro de Investigación en Sanidad Animal - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Valdeolmos, Spain
| | - Ana Vázquez
- Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain.,Laboratorio de Arbovirus y Enfermedades Víricas Importadas, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Madrid, Spain
| | - Santiago Ruiz
- Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain.,Servicio de Control de Mosquitos, Área de Medio Ambiente, Huelva, Spain
| | - Francisco Llorente
- Centro de Investigación en Sanidad Animal - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA-CISA), Valdeolmos, Spain
| | - David Roiz
- Estación Biológica de Doñana (EBD-CSIC), Seville, Spain
| | - Hans Vernooij
- Department of Population Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands
| | - Ramón Soriguer
- Estación Biológica de Doñana (EBD-CSIC), Seville, Spain.,Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain
| | - Jordi Figuerola
- Estación Biológica de Doñana (EBD-CSIC), Seville, Spain.,Centro de Investigacion Biomedica en Red de Epidemiologia y Salud Pública (CIBERESP), Madrid, Spain
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