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Favier P, Wiemeyer GM, Arias MB, Lara CS, Vilar G, Crivelli AJ, Ludvik HK, Ardiles MI, Teijeiro ML, Madariaga MJ, Rolón MJ, Cadario ME. Chlamydia psittaci Screening of Animal Workers from Argentina Exposed to Carrier Birds. ECOHEALTH 2024; 21:38-45. [PMID: 38637441 DOI: 10.1007/s10393-024-01683-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/09/2023] [Revised: 12/29/2023] [Accepted: 03/21/2024] [Indexed: 04/20/2024]
Abstract
Different syndromes are involved in human psittacosis (flu-like syndrome, atypical pneumonia up to lacrimal gland lymphoma). Diagnostic methods include serology, culture, and PCR. The rate of Chlamydia psittaci (Cp) positive tests among exposed workers is still unknown. Our study aimed to assess the rate of positive tests among workers who have contact with carrier birds in natural reserves from Buenos Aires, Argentina. Secondary aims were to analyze risk factors linked to these outcomes and the occurrence of signs that suggest psittacosis. Nasopharyngeal swabs and serum pairs were collected from employees who had interacted with confirmed carrier birds. Those with detectable DNA of Cp and/or anti-Chlamydia spp. antibody baseline titer ≥ 160 mUI/ml, or at least quadruplicating, were considered positive. Activities performed with or near birds, personal protective equipment use, and previous chronic conditions were assessed. Possible Cp-related pathologies were evaluated during follow-up. A total of 63 exposed workers (71.4% men) with a median age of 35.7 years (IQR 26-39) were evaluated to detect 28.6% positives. Respiratory chronic conditions were the unique factor associated with positive tests (OR 5.2 [1.5-18.5] p < .05). Surprisingly, about a third of the workers resulted positive and all responded to medical treatment, none developing an acute atypical pneumonia syndrome associated with classical presentation of psittacosis. Active testing for early diagnosis and proper treatment in zoological workers exposed to carrier or potentially carrier birds is strongly suggested as part of zoonotic diseases preventive measures.
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Affiliation(s)
- Patricio Favier
- Infectious Diseases Division, Hospital General de Agudos Dr. Juan A. Fernández, Avenida Cerviño 3365, MO C1425AGP, City of Buenos Aires, Argentina
| | - Guillermo M Wiemeyer
- Animal Welfare Department, Ecoparque de la Ciudad de Buenos Aires, República de la India 3000, MO C12425FGC, City of Buenos Aires, Argentina.
- CONICET, Facultad de Ciencias Veterinarias, Universidad Nacional de La Pampa, Calle 5 esq. 116, MO L6360, General Pico, La Pampa, Argentina.
| | - Maite B Arias
- Service of Clinical Bacteriology, Instituto Nacional de Enfermedades Infecciosas-Administración Nacional de Laboratorios e Institutos de Salud Dr. Carlos G. Malbrán, Avenida Vélez Sarsfield 563, MO C1282AFF, City of Buenos Aires, Argentina
| | - Claudia S Lara
- Service of Clinical Bacteriology, Instituto Nacional de Enfermedades Infecciosas-Administración Nacional de Laboratorios e Institutos de Salud Dr. Carlos G. Malbrán, Avenida Vélez Sarsfield 563, MO C1282AFF, City of Buenos Aires, Argentina
| | - Gabriela Vilar
- Service of Clinical Bacteriology, Instituto Nacional de Enfermedades Infecciosas-Administración Nacional de Laboratorios e Institutos de Salud Dr. Carlos G. Malbrán, Avenida Vélez Sarsfield 563, MO C1282AFF, City of Buenos Aires, Argentina
| | - Ana J Crivelli
- Infectious Diseases Division, Hospital General de Agudos Dr. Juan A. Fernández, Avenida Cerviño 3365, MO C1425AGP, City of Buenos Aires, Argentina
| | - Herman K Ludvik
- Infectious Diseases Division, Hospital General de Agudos Dr. Juan A. Fernández, Avenida Cerviño 3365, MO C1425AGP, City of Buenos Aires, Argentina
| | - María I Ardiles
- Prevention and Control of Zoonoses Department, Instituto de Zoonosis Luis Pasteur, Avenida Díaz Vélez 4821, MO C1405DCD, City of Buenos Aires, Argentina
| | - María L Teijeiro
- Department of Biological Products Diagnosis, Serology and Molecular Biology Section, Instituto de Zoonosis Luis Pasteur, Avenida Díaz Vélez 4821, MO C1405DCD, City of Buenos Aires, Argentina
| | - María J Madariaga
- Department of Biological Products Diagnosis, Serology and Molecular Biology Section, Instituto de Zoonosis Luis Pasteur, Avenida Díaz Vélez 4821, MO C1405DCD, City of Buenos Aires, Argentina
| | - María J Rolón
- Infectious Diseases Division, Hospital General de Agudos Dr. Juan A. Fernández, Avenida Cerviño 3365, MO C1425AGP, City of Buenos Aires, Argentina
| | - María E Cadario
- Service of Clinical Bacteriology, Instituto Nacional de Enfermedades Infecciosas-Administración Nacional de Laboratorios e Institutos de Salud Dr. Carlos G. Malbrán, Avenida Vélez Sarsfield 563, MO C1282AFF, City of Buenos Aires, Argentina
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Ossa-Giraldo AC, Úsuga-Perilla X, Correa JS, Segura JA. Chlamydia psittaci seropositivity in workers exposed to birds and review of the literature: Evidence of circulation in Antioquia. BIOMEDICA : REVISTA DEL INSTITUTO NACIONAL DE SALUD 2023; 43:330-343. [PMID: 37871570 PMCID: PMC10629862 DOI: 10.7705/biomedica.6832] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/11/2022] [Accepted: 07/19/2023] [Indexed: 10/25/2023]
Abstract
Introduction Psittacosis is a zoonotic disease caused by Chlamydia psittaci, a bacterium classified as an agent with bioterrorist potential. It has caused multiple outbreaks in exposed poultry workers around the world. Colombia has no epidemiological follow-up of the infection and a big knowledge gap. Objectives To determine the antibodies’ frequency against C. psittaci in workers with occupational exposure to birds and to review the literature on studies conducted in Colombia. Materials and methods We conducted a cross-sectional descriptive study with analytical intent on workers in contact with birds and reviewed the related literature in Colombia. IgM and IgG serum antibodies against C. psittaci were detected by microimmunofluorescence. The sociodemographic and exposure characteristics were expressed as frequencies and summary measures. Associated factors were explored by bivariate and multivariate analysis. The scientific and gray literature review was done with a structured search. Results We analyzed 54 workers in contact with birds. Antibody prevalence was 31.5%. Slaughtering and evisceration by non-veterinarians was a risk factor for antibody presence. There are only four previous studies on C. psittaci in Colombia. Conclusions Here, we present the first evidence of C. psittaci circulation among workers exposed to birds in Antioquia and the second report in the country. These findings contribute to the “One Health” public health strategy.
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Affiliation(s)
| | - Xiomara Úsuga-Perilla
- Grupo Infettare, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellín, Colombia.
| | - Jhon Sebastián Correa
- Grupo Infettare, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellín, Colombia.
| | - Juan A Segura
- Grupo Biociencias, Facultad de Ciencias de la Salud, Institución Universitaria Colegio Mayor de Antioquia, Medellín, Colombia.
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Marchese S, Marchese G, Paviglianiti G, Lapi M, Ottoveggio G, Pipitone G, Corsello G. A pediatric case of Chlamydia psittaci caused severe Acute Respiratory Distress Syndrome (ARDS) in Italy. Ital J Pediatr 2023; 49:107. [PMID: 37649055 PMCID: PMC10468848 DOI: 10.1186/s13052-023-01497-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/26/2022] [Accepted: 07/11/2023] [Indexed: 09/01/2023] Open
Abstract
BACKGROUND This case of psittacosis in children, is the first described in literature, in Italy. This respiratory infection can be transmitted to humans from the inhalation of respiratory secretions, feces and plumage aerosol of infected birds (and other animals). Usually it can have an asymptomatic or paucisymptomatic course, and the onset is often flu-like, but in this case the child risked his life for a severe respiratory failure. This report is unique because in children psittacosis is rare, and always misdiagnosed, or could cause a delayed diagnosis because of lack of awareness among the paediatricians and physicians. Furthermore, psittacosis enters a differential diagnosis with SARS-COV2 infection because both diseases may determine dyspnea and atypical pneumonia, up to acute respiratory failure. CASE PRESENTATION This clinical case talks about a three-and-a-half-year-old male child affected by psittacosis (or ornithosis), with severe dyspnea and systemic symptoms who required oro-tracheal intubation for acute respiratory failure. The child had slept in a room at home, with some recently bought parrots affected by psittacosis. Initially the child was treated with empiric antibiotic therapy (i.v.ceftriaxone and teicoplanin), but after having isolated the DNA of the germ "Chlamydia psittaci" in both serological and through bronchoalveolar lavage (BAL), he was treated with targeted antibiotic therapy: tetracyclines (doxicillin). CONCLUSIONS Psittacosis is an extremely contagious disease, caused by an intracellular germ, called "Chlamydia psittaci", a Gram-negative bacterium, transmitted to humans in particular by infected birds, responsible for atypical pneumonia, with acute and chronic respiratory symptoms, sometimes with multi-organ failure and disseminated intravascular coagulation. Even if it is a rare respiratory disease among children, a good doctor must think about psittacosis as cause of respiratory symptoms (and not only flu or SARS-COV2), above all through a correct medical history, in order to provide a targeted antibiotic therapy. An interesting case of psittacosis in a child is being reported here, which has been treated successfully with doxycillin.
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Affiliation(s)
- Serena Marchese
- Emergency and Admission Medicine and Surgery, Childrens'Hospital, ISMEP-Arnas Civico-Benfratelli- Di Cristina, Palermo, Italy.
| | | | | | - Maria Lapi
- Anesthesia and Pediatric Resuscitation with Trauma Center, ISMEP-Arnas Civico-Benfratelli- Di Cristina, Palermo, Italy
| | - Gaetano Ottoveggio
- Anesthesia and Pediatric Resuscitation with Trauma Center, ISMEP-Arnas Civico-Benfratelli- Di Cristina, Palermo, Italy
| | - Giuseppe Pipitone
- Systemic and immune-suppressed associated infection Disease Unit, INMI Lazzaro Spallanzani IRCCS, Rome, Italy
| | - Giovanni Corsello
- Unit of General Pediatrics, Childrens'Hospital, ISMEP-Arnas Civico-Benfratelli- Di Cristina, University of Palermo, Palermo, Italy
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Stalder S, Marti H, Borel N, Mattmann P, Vogler B, Wolfrum N, Albini S. Detection of Chlamydiaceae in Swiss wild birds sampled at a bird rehabilitation centre. Vet Rec Open 2020; 7:e000437. [PMID: 33224510 PMCID: PMC7662422 DOI: 10.1136/vetreco-2020-000437] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2020] [Revised: 09/23/2020] [Accepted: 10/13/2020] [Indexed: 12/02/2022] Open
Abstract
Background Annually, 800–1500 wild birds are admitted to the rehabilitation centre of the Swiss Ornithological Institute, Sempach, Lucerne, Switzerland. The workers of the centre come in close contact with the avian patients and might therefore be exposed to zoonotic agents shed by these birds, such as Chlamydia psittaci. Methods In the present study, 91 choanal, 91 cloacal and 267 faecal swabs from 339 wild birds of 42 species were investigated using a stepwise diagnostic approach. Results Chlamydiaceae were detected in 0.9 per cent (0.3–2.6 per cent) of birds (n=3), all of them members of the Columbidae family. The Chlamydiaceae species of two of these birds (one Eurasian collared dove, one fancy pigeon) were identified as C psittaci types B and E by PCR and outer membrane protein A genotyping. Conclusion The findings of the current study suggest that zoonotic transmission of Chlamydiaceae is very unlikely for songbird and waterfowl species tested herein, while pigeons might pose a risk to workers at rehabilitation centres.
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Affiliation(s)
- Sandro Stalder
- National Reference Centre for Poultry and Rabbit Diseases, Institute for Food Safety and Hygiene, University of Zurich, Zurich, Switzerland
| | - Hanna Marti
- Institute of Veterinary Pathology, University of Zurich, Zurich, Switzerland
| | - Nicole Borel
- Institute of Veterinary Pathology, University of Zurich, Zurich, Switzerland
| | - Prisca Mattmann
- Swiss Ornithological Institute, Sempach, Lucerne, Switzerland
| | - Barbara Vogler
- National Reference Centre for Poultry and Rabbit Diseases, Institute for Food Safety and Hygiene, University of Zurich, Zurich, Switzerland
| | - Nina Wolfrum
- National Reference Centre for Poultry and Rabbit Diseases, Institute for Food Safety and Hygiene, University of Zurich, Zurich, Switzerland
| | - Sarah Albini
- National Reference Centre for Poultry and Rabbit Diseases, Institute for Food Safety and Hygiene, University of Zurich, Zurich, Switzerland
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Hogerwerf L, Roof I, de Jong MJK, Dijkstra F, van der Hoek W. Animal sources for zoonotic transmission of psittacosis: a systematic review. BMC Infect Dis 2020; 20:192. [PMID: 32131753 PMCID: PMC7057575 DOI: 10.1186/s12879-020-4918-y] [Citation(s) in RCA: 44] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2018] [Accepted: 02/26/2020] [Indexed: 12/19/2022] Open
Abstract
Background Human psittacosis, caused by Chlamydia (C.) psittaci, is likely underdiagnosed and underreported, since tests for C. psittaci are often not included in routine microbiological diagnostics. Source tracing traditionally focuses on psittacine pet birds, but recently other animal species have been gaining more attention as possible sources for human psittacosis. This review aims to provide an overview of all suspected animal sources of human psittacosis cases reported in the international literature. In addition, for each animal species the strength of evidence for zoonotic transmission was estimated. Methods A systematic literature search was conducted using four databases (Pubmed, Embase, Scopus and Proquest). Articles were included when there was mention of at least one human case of psittacosis and a possible animal source. Investigators independently extracted data from the included articles and estimated strength of evidence for zoonotic transmission, based on a self-developed scoring system taking into account number of human cases, epidemiological evidence and laboratory test results in human, animals, and the environment. Results Eighty articles were included, which provided information on 136 different situations of possible zoonotic transmission. The maximum score for zoonotic transmission was highest for turkeys, followed by ducks, owls, and the category ‘other poultry’. Articles reporting about zoonotic transmission from unspecified birds, psittaciformes and columbiformes provided a relatively low strength of evidence. A genotypical match between human and animal samples was reported twenty-eight times, including transmission from chickens, turkeys, guinea fowl, peafowl, pigeons, ducks, geese, songbirds, parrot-like birds and owls. Conclusions Strong evidence exists for zoonotic transmission from turkeys, chickens and ducks, in addition to the more traditionally reported parrot-like animal sources. Based on our scoring system, the evidence was generally stronger for poultry than for parrot-like birds. Psittaciformes should not be disregarded as an important source of human psittacosis, still clinicians and public health officials should include poultry and birds species other than parrots in medical history and source tracing.
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Affiliation(s)
- Lenny Hogerwerf
- Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
| | - Inge Roof
- Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.
| | - Marianne J K de Jong
- Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands.,Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands
| | - Frederika Dijkstra
- Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
| | - Wim van der Hoek
- Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
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Zhang H, Zhan D, Chen D, Huang W, Yu M, Li Q, Marcos PJ, Tattevin P, Wu D, Wang L. Next-generation sequencing diagnosis of severe pneumonia from fulminant psittacosis with multiple organ failure: a case report and literature review. ANNALS OF TRANSLATIONAL MEDICINE 2020; 8:401. [PMID: 32355845 PMCID: PMC7186658 DOI: 10.21037/atm.2020.03.17] [Citation(s) in RCA: 27] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
This study includes a retrospective analysis of the diagnosis and treatment of a case of severe pneumonia from fulminant psittacosis with multiple organ failure. Next-generation sequencing (NGS) of the pathogen was conducted. The purpose of this study was to summarize the clinical, laboratory, and imaging characteristics of the case and to improve understanding of the value of NGS in the diagnosis of severe community-acquired pneumonia (CAP). Fulminant psittacosis can be manifested as severe pneumonia with rapid progression, acute respiratory distress syndrome, sepsis, and multiple organ failure. Imaging shows unilateral lung consolidation, which is difficult to differentiate from CAP caused by common pathogens. The NGS technology can early detect rare pathogens, thus reducing unnecessary use of antibiotics and shortening the course of the disease.
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Affiliation(s)
- Heng Zhang
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Danting Zhan
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Dandan Chen
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Weibin Huang
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Min Yu
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Qiuwen Li
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Pedro J Marcos
- Pneumology Service, Institute of Biomedical Research of A Coruña (INIBIC), University Hospital Complex of A Coruña (CHUAC), Universidade da Coruna (UDC), A Coruña, Spain
| | - Pierre Tattevin
- Infectious Diseases and Intensive Care Unit, Pontchaillou University Hospital, Rennes, France
| | - Di Wu
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
| | - Lingwei Wang
- Department of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen Institute of Respiratory Diseases, Shenzhen Key Laboratory of Respiratory Diseases, Shenzhen 518020, China
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Mattmann P, Marti H, Borel N, Jelocnik M, Albini S, Vogler BR. Chlamydiaceae in wild, feral and domestic pigeons in Switzerland and insight into population dynamics by Chlamydia psittaci multilocus sequence typing. PLoS One 2019; 14:e0226088. [PMID: 31887111 PMCID: PMC6936790 DOI: 10.1371/journal.pone.0226088] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2019] [Accepted: 11/18/2019] [Indexed: 11/18/2022] Open
Abstract
Feral pigeons, common wood pigeons and Eurasian collared doves are the most common representatives of the Columbidae family in Switzerland and are mostly present in highly populated, urban areas. Pigeons may carry various members of the obligate intracellular Chlamydiaceae family, particularly Chlamydia (C.) psittaci, a known zoonotic agent, and C. avium. The objective of the study was to identify the infection rates of common free-roaming pigeons for different Chlamydia species with the overall aim to assess the risk pigeons pose to public health. In this study, 431 pigeons (323 feral pigeons, 34 domestic pigeons, 39 Eurasian collared doves, 35 common wood pigeons) from several geographic locations in Switzerland were investigated for the presence of Chlamydiaceae. Samples consisted of pooled choanal-cloacal swabs (n = 174), liver samples (n = 52), and paired swab and liver samples from 205 pigeons (n = 410). All 636 samples were screened using a Chlamydiaceae family-specific 23S rRNA real-time PCR (qPCR). Subsequent species identification was performed by DNA-microarray assay, sequencing of a 16S rRNA gene fragment and a C. psittaci specific qPCR. In total, 73 of the 431 pigeons tested positive for Chlamydiaceae, of which 68 were positive for C. psittaci, four were C. avium-positive and one pigeon was co-infected with C. avium and C. psittaci. The highest infection rates were detected in feral (64/323) and domestic pigeons (5/34). Common wood pigeons (2/35) and Eurasian collared doves (2/39) revealed lower infection rates. Additionally, multilocus sequence typing of twelve selected C. psittaci-positive samples revealed closely related sequence types (ST) between and within different Swiss cities. Furthermore, liver and corresponding swab samples from the same bird were colonized by the same ST. Considering the high infection rates of C. psittaci in domestic and feral pigeons, close or frequent contact to these birds poses a human health risk.
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MESH Headings
- Animals
- Animals, Domestic
- Animals, Wild
- Bacterial Outer Membrane Proteins/chemistry
- Bacterial Outer Membrane Proteins/classification
- Bacterial Outer Membrane Proteins/genetics
- Bird Diseases/diagnosis
- Bird Diseases/microbiology
- Chlamydiaceae/classification
- Chlamydiaceae/genetics
- Chlamydiaceae/isolation & purification
- Chlamydophila psittaci/genetics
- Chlamydophila psittaci/isolation & purification
- Columbidae
- DNA, Bacterial/chemistry
- DNA, Bacterial/isolation & purification
- DNA, Bacterial/metabolism
- Multilocus Sequence Typing
- Phylogeny
- Population Dynamics
- Psittacosis/diagnosis
- Psittacosis/microbiology
- RNA, Ribosomal, 16S/chemistry
- RNA, Ribosomal, 16S/isolation & purification
- RNA, Ribosomal, 16S/metabolism
- Switzerland
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Affiliation(s)
- Prisca Mattmann
- National Reference Centre for Poultry and Rabbit Diseases (NRGK), Institute for Food Safety and Hygiene, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland
- Swiss Ornithological Institute, Sempach, Switzerland
| | - Hanna Marti
- Institute of Veterinary Pathology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland
| | - Nicole Borel
- Institute of Veterinary Pathology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland
| | - Martina Jelocnik
- Genecology Research Centre, University of the Sunshine Coast, Sippy Downs, Australia
| | - Sarah Albini
- National Reference Centre for Poultry and Rabbit Diseases (NRGK), Institute for Food Safety and Hygiene, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland
| | - Barbara Renate Vogler
- National Reference Centre for Poultry and Rabbit Diseases (NRGK), Institute for Food Safety and Hygiene, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland
- * E-mail:
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