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Agustí C, Martínez-Riveros H, Hernández-Rodríguez À, Casañ C, Díaz Y, Alonso L, Martró E, Muñoz-Basagoiti J, Gallemí M, Folch C, Sönmez I, Adell H, Villar M, París de León A, Martinez-Puchol S, Pelegrin AC, Perez-Zsolt D, Raïch-Regué D, Mora R, Villegas L, Clotet B, Izquierdo-Useros N, Cardona PJ, Casabona J. Self-sampling monkeypox virus testing in high-risk populations, asymptomatic or with unrecognized Mpox, in Spain. Nat Commun 2023; 14:5998. [PMID: 37783731 PMCID: PMC10545734 DOI: 10.1038/s41467-023-40490-9] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2023] [Accepted: 07/31/2023] [Indexed: 10/04/2023] Open
Abstract
The recent monkeypox virus (MPXV) outbreak was of global concern and has mainly affected gay, bisexual and other men who have sex with men (GBMSM). Here we assess prevalence of MPXV in high-risk populations of GBMSM, trans women (TW) and non-binary people without symptoms or with unrecognized monkeypox (Mpox) symptoms, using a self-sampling strategy. Anal and pharyngeal swabs are tested by MPXV real-time PCR and positive samples are tested for cytopathic effect (CPE) in cell culture. 113 individuals participated in the study, 89 (78.76%) were cis men, 17 (15.04%) were TW. The median age was 35.0 years (IQR: 30.0-43.0), 96 (85.02%) individuals were gay or bisexual and 72 (63.72%) were migrants. Seven participants were MPXV positive (6.19% (95% CI: 1.75%-10.64%)). Five tested positive in pharyngeal swabs, one in anal swab and one in both. Six did not present symptoms recognized as MPXV infection. Three samples were positive for CPE, and showed anti-vaccinia pAb staining by FACS and confocal microscopy. This suggests that unrecognized Mpox cases can shed infectious virus. Restricting testing to individuals reporting Mpox symptoms may not be sufficient to contain outbreaks.
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Affiliation(s)
- Cristina Agustí
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain.
- Biomedical Research Center Network for Epidemiology and Public Health (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain.
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain.
| | - Héctor Martínez-Riveros
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Doctorate Program in Methodology of Biomedical Research and Public Health, Department of Paediatrics, Obstetrics and Gynaecology and Preventive Medicine, Universitat Autònoma de Barcelona, Badalona, Spain
| | - Àgueda Hernández-Rodríguez
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
- Departament of Genetics and Microbiology, Autonomous University of Barcelona, Badalona, Spain
| | - Cristina Casañ
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
| | - Yesika Díaz
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
| | - Lucía Alonso
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
- Fundació Lluita contra las Infeccions, Infectious Diseases Department, Hospital Germans Trias i Pujol, Badalona, Spain
| | - Elisa Martró
- Biomedical Research Center Network for Epidemiology and Public Health (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
- Departament of Genetics and Microbiology, Autonomous University of Barcelona, Badalona, Spain
| | | | - Marçal Gallemí
- IrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Badalona, Spain
| | - Cinta Folch
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
- Biomedical Research Center Network for Epidemiology and Public Health (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
| | - Ibrahim Sönmez
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
| | | | | | - Alexia París de León
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
| | - Sandra Martinez-Puchol
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
- Vicerectorat de Recerca, Universitat de Barcelona, Universitat de Barcelona(UB), Barcelona, Spain
| | - A C Pelegrin
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
| | - Daniel Perez-Zsolt
- IrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Badalona, Spain
| | - Dàlia Raïch-Regué
- IrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Badalona, Spain
| | | | | | - Bonaventura Clotet
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Fundació Lluita contra las Infeccions, Infectious Diseases Department, Hospital Germans Trias i Pujol, Badalona, Spain
- IrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Badalona, Spain
- University of Vic-Central University of Catalonia (uVic-UCC), Vic, Spain
- Biomedical Research Center Network for Infectious Diseases (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain
| | - Nuria Izquierdo-Useros
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- IrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Badalona, Spain
- Biomedical Research Center Network for Infectious Diseases (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain
| | - Pere-Joan Cardona
- Microbiology Department, Clinical Laboratory North Metropolitan Area, Germans Trias i Pujol University Hospital, Badalona, Spain
- Departament of Genetics and Microbiology, Autonomous University of Barcelona, Badalona, Spain
- Biomedical Research Center Network for Respiratory Diseases (CIBERES), Instituto de Salud Carlos III, Madrid, Spain
| | - Jordi Casabona
- Centre of epidemiological studies on sexually transmitted infections and AIDS of Catalunya (CEEISCAT), Department of Health, Government of Catalonia, Badalona, Spain
- Biomedical Research Center Network for Epidemiology and Public Health (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain
- Germans Trias i Pujol Research Institute (IGTP), Campus Can Ruti, Badalona, Spain
- Departament of Genetics and Microbiology, Autonomous University of Barcelona, Badalona, Spain
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