2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean
In early 2024, an outbreak of acute hemorrhagic conjunctivitis occurred in Mayotte and in Madagascar, two islands in the Indian Ocean. Real-time diagnosis and genotyping identified a different lineage of coxsackievirus A24 variant (CVA24v) from the current Asian outbreak. Although no recombination e...
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| Format: | Article |
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Taylor & Francis Group
2025-12-01
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| Series: | Emerging Microbes and Infections |
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| Online Access: | https://www.tandfonline.com/doi/10.1080/22221751.2025.2525266 |
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| author | Audrey Mirand Maxime Bisseux Louis Collet Vincent Lacoste Violaine Pierres Jonhson Raharinantoanina Richter Razafindratsimandresy Hélène Chabrolles Jean-Luc Bailly Maël Bessaud Anabelle Lapostolle Cécile Henquell |
| author_facet | Audrey Mirand Maxime Bisseux Louis Collet Vincent Lacoste Violaine Pierres Jonhson Raharinantoanina Richter Razafindratsimandresy Hélène Chabrolles Jean-Luc Bailly Maël Bessaud Anabelle Lapostolle Cécile Henquell |
| author_sort | Audrey Mirand |
| collection | DOAJ |
| description | In early 2024, an outbreak of acute hemorrhagic conjunctivitis occurred in Mayotte and in Madagascar, two islands in the Indian Ocean. Real-time diagnosis and genotyping identified a different lineage of coxsackievirus A24 variant (CVA24v) from the current Asian outbreak. Although no recombination event had been detected in all previously reported CVA24v-associated outbreaks associated with the subgenotype IV, we characterized a putative recombinant strain by full-length genome sequencing. |
| format | Article |
| id | doaj-art-b7c8501f7e2c4b6ea98d7d8dfb1d4f48 |
| institution | DOAJ |
| issn | 2222-1751 |
| language | English |
| publishDate | 2025-12-01 |
| publisher | Taylor & Francis Group |
| record_format | Article |
| series | Emerging Microbes and Infections |
| spelling | doaj-art-b7c8501f7e2c4b6ea98d7d8dfb1d4f482025-08-20T02:43:38ZengTaylor & Francis GroupEmerging Microbes and Infections2222-17512025-12-0114110.1080/22221751.2025.25252662024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian OceanAudrey Mirand0Maxime Bisseux1Louis Collet2Vincent Lacoste3Violaine Pierres4Jonhson Raharinantoanina5Richter Razafindratsimandresy6Hélène Chabrolles7Jean-Luc Bailly8Maël Bessaud9Anabelle Lapostolle10Cécile Henquell11National Reference Center for enteroviruses et parechoviruses, Virology laboratory, CHU Clermont-Ferrand, Clermont-Ferrand, FranceNational Reference Center for enteroviruses et parechoviruses, Virology laboratory, CHU Clermont-Ferrand, Clermont-Ferrand, FranceCHU Mamoudzou, Mayotte, FranceLaboratoire National de Référence pour la polio et la rougeole, Institut Pasteur de Madagascar, Unité de Virologie, Antananarivo, MadagascarService de santé des armées, RSMA MayotteLaboratoire National de Référence pour la polio et la rougeole, Institut Pasteur de Madagascar, Unité de Virologie, Antananarivo, MadagascarLaboratoire National de Référence pour la polio et la rougeole, Institut Pasteur de Madagascar, Unité de Virologie, Antananarivo, MadagascarNational Reference Center for enteroviruses et parechoviruses, Virology laboratory, CHU Clermont-Ferrand, Clermont-Ferrand, FranceLaboratoire Microorganismes: Génome et Environnement (LMGE), Université Clermont Auvergne, Clermont-Ferrand, FranceInstitut Pasteur, Université Paris Cité, Paris, FranceARS Mayotte, Santé publique France, FranceNational Reference Center for enteroviruses et parechoviruses, Virology laboratory, CHU Clermont-Ferrand, Clermont-Ferrand, FranceIn early 2024, an outbreak of acute hemorrhagic conjunctivitis occurred in Mayotte and in Madagascar, two islands in the Indian Ocean. Real-time diagnosis and genotyping identified a different lineage of coxsackievirus A24 variant (CVA24v) from the current Asian outbreak. Although no recombination event had been detected in all previously reported CVA24v-associated outbreaks associated with the subgenotype IV, we characterized a putative recombinant strain by full-length genome sequencing.https://www.tandfonline.com/doi/10.1080/22221751.2025.2525266Emerging enterovirusescomplete genome characterizationCoxsackiepol speciesEnterovirus Centerovirus surveillance |
| spellingShingle | Audrey Mirand Maxime Bisseux Louis Collet Vincent Lacoste Violaine Pierres Jonhson Raharinantoanina Richter Razafindratsimandresy Hélène Chabrolles Jean-Luc Bailly Maël Bessaud Anabelle Lapostolle Cécile Henquell 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean Emerging Microbes and Infections Emerging enteroviruses complete genome characterization Coxsackiepol species Enterovirus C enterovirus surveillance |
| title | 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean |
| title_full | 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean |
| title_fullStr | 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean |
| title_full_unstemmed | 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean |
| title_short | 2024 re-emergence of coxsackievirus A24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the South West Indian Ocean |
| title_sort | 2024 re emergence of coxsackievirus a24 variant causing an outbreak of acute hemorrhagic conjunctivitis in the south west indian ocean |
| topic | Emerging enteroviruses complete genome characterization Coxsackiepol species Enterovirus C enterovirus surveillance |
| url | https://www.tandfonline.com/doi/10.1080/22221751.2025.2525266 |
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