{"id":"https://openalex.org/W4415554369","doi":"https://doi.org/10.1111/irv.70177","title":"High Infection Risk Among Health Care Workers During the First SARS\u2010CoV\u20102 Wave in Niamey, Niger","display_name":"High Infection Risk Among Health Care Workers During the First SARS\u2010CoV\u20102 Wave in Niamey, Niger","publication_year":2025,"publication_date":"2025-10-01","ids":{"openalex":"https://openalex.org/W4415554369","doi":"https://doi.org/10.1111/irv.70177","pmid":"https://pubmed.ncbi.nlm.nih.gov/41137793"},"language":"en","primary_location":{"id":"doi:10.1111/irv.70177","doi":"https://doi.org/10.1111/irv.70177","is_oa":true,"landing_page_url":"https://doi.org/10.1111/irv.70177","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/irv.70177","source":{"id":"https://openalex.org/S93534766","display_name":"Influenza and Other Respiratory Viruses","issn_l":"1750-2640","issn":["1750-2640","1750-2659"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Influenza and Other Respiratory Viruses","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/irv.70177","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091001559","display_name":"Hamidou Lazoumar Ramatoulaye","orcid":"https://orcid.org/0000-0002-7493-2906","observed_orcids":["https://orcid.org/0000-0002-7493-2906"]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":true,"raw_author_name":"Hamidou\u00a0Lazoumar Ramatoulaye","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":"https://orcid.org/0000-0002-7493-2906","affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062120659","display_name":"Aliou Sanda Abdal\u2010Kader","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130359222","display_name":"Universit\u00e9 Abdou Moumouni","ror":"https://ror.org/05tj8pb04","country_code":"NE","type":"education","lineage":["https://openalex.org/I130359222"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Aliou\u00a0Sanda Abdal\u2010Kader","raw_affiliation_strings":["Facult\u00e9 des Sciences et Techniques de l'Universit\u00e9 Abdou Moumouni de Niamey  Niamey Niger","Facult\u00e9 des Sciences et Techniques de l'Universit\u00e9 Abdou Moumouni de Niamey, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facult\u00e9 des Sciences et Techniques de l'Universit\u00e9 Abdou Moumouni de Niamey  Niamey Niger","institution_ids":["https://openalex.org/I130359222"]},{"raw_affiliation_string":"Facult\u00e9 des Sciences et Techniques de l'Universit\u00e9 Abdou Moumouni de Niamey, Niamey, Niger","institution_ids":["https://openalex.org/I130359222"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028291147","display_name":"Adamou Lagar\u00e9","orcid":"https://orcid.org/0000-0003-0101-9048","observed_orcids":["https://orcid.org/0000-0003-0101-9048"]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Adamou Lagare","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":"https://orcid.org/0000-0003-0101-9048","affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108960811","display_name":"Mahamadou\u00a0Almahamoudou Maiga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mahamadou\u00a0Almahamoudou Maiga","raw_affiliation_strings":["EPICENTRE  Niamey Niger","EPICENTRE, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPICENTRE  Niamey Niger","institution_ids":[]},{"raw_affiliation_string":"EPICENTRE, Niamey, Niger","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000298925","display_name":"Fakani Aboutalib Aliane","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Fakani\u00a0Aboutalib Aliane","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054225490","display_name":"Fran\u00e7ois Comlan Aida Sylviane","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Fran\u00e7ois\u00a0Comlan\u00a0Aida Sylviane","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110642153","display_name":"Idi Issa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Idi Issa","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014956706","display_name":"Bibata Abdou Sidikou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Bibata\u00a0Abdou Sidikou","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048845211","display_name":"Garda Id\u00e9 Oumarou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Garda\u00a0Id\u00e9 Oumarou","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028952408","display_name":"Ali Sidiki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Ali Sidiki","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030046925","display_name":"Zeinabou Abdou Aouta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Zeinabou\u00a0Abdou Aouta","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032331198","display_name":"Amina Moussa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Amina Moussa","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079873564","display_name":"Zeinabou Dioffo Alassan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Zeinabou\u00a0Dioffo Alassan","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113306016","display_name":"Karidio Diori Ibrahim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Ibrahim Karidio","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058094697","display_name":"Goni Alhassan Maman Bachir","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210151218","display_name":"Universit\u00e9 Andr\u00e9 Salifou","ror":"https://ror.org/00yfma824","country_code":"NE","type":"education","lineage":["https://openalex.org/I4210151218"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Goni\u00a0Alhassan\u00a0Maman Bachir","raw_affiliation_strings":["Facult\u00e9 des Sciences de la Sant\u00e9 de l'Universit\u00e9 Andr\u00e9 Salifou de Zinder H\u00f4pital  Zinder Niger","Facult\u00e9 des Sciences de la Sant\u00e9 de l'Universit\u00e9 Andr\u00e9 Salifou de Zinder H\u00f4pital, Zinder, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facult\u00e9 des Sciences de la Sant\u00e9 de l'Universit\u00e9 Andr\u00e9 Salifou de Zinder H\u00f4pital  Zinder Niger","institution_ids":["https://openalex.org/I4210151218"]},{"raw_affiliation_string":"Facult\u00e9 des Sciences de la Sant\u00e9 de l'Universit\u00e9 Andr\u00e9 Salifou de Zinder H\u00f4pital, Zinder, Niger","institution_ids":["https://openalex.org/I4210151218"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037406932","display_name":"Issifou Djibo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Issifou Djibo","raw_affiliation_strings":["Direction de la Surveillance et de la Riposte aux \u00c9pid\u00e9mies  Niamey Niger","Direction de la Surveillance et de la Riposte aux \u00c9pid\u00e9mies, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Direction de la Surveillance et de la Riposte aux \u00c9pid\u00e9mies  Niamey Niger","institution_ids":[]},{"raw_affiliation_string":"Direction de la Surveillance et de la Riposte aux \u00c9pid\u00e9mies, Niamey, Niger","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015009282","display_name":"Salia Moussa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Salia Moussa","raw_affiliation_strings":["H\u00f4pital G\u00e9n\u00e9ral de R\u00e9f\u00e9rence  Niamey Niger","H\u00f4pital G\u00e9n\u00e9ral de R\u00e9f\u00e9rence, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"H\u00f4pital G\u00e9n\u00e9ral de R\u00e9f\u00e9rence  Niamey Niger","institution_ids":[]},{"raw_affiliation_string":"H\u00f4pital G\u00e9n\u00e9ral de R\u00e9f\u00e9rence, Niamey, Niger","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017872378","display_name":"Ibrahim Maman Laminou","orcid":"https://orcid.org/0000-0001-5059-5370","observed_orcids":["https://orcid.org/0000-0001-5059-5370"]},"institutions":[{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Ibrahim\u00a0Maman Laminou","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046889858","display_name":"Ronan Jambou","orcid":"https://orcid.org/0000-0002-9908-1378","observed_orcids":["https://orcid.org/0000-0002-9908-1378"]},"institutions":[{"id":"https://openalex.org/I157536573","display_name":"Institut Pasteur","ror":"https://ror.org/0495fxg12","country_code":"FR","type":"nonprofit","lineage":["https://openalex.org/I157536573"]},{"id":"https://openalex.org/I4210095733","display_name":"Centre de Recherche M\u00e9dicale et Sanitaire","ror":"https://ror.org/00qb1n040","country_code":"NE","type":"facility","lineage":["https://openalex.org/I4210095733"]}],"countries":["FR","NE"],"is_corresponding":false,"raw_author_name":"Ronan Jambou","raw_affiliation_strings":["Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","Institut Pasteur de Paris, France  Paris France","Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","Institut Pasteur de Paris, France, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire  Niamey Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Institut Pasteur de Paris, France  Paris France","institution_ids":["https://openalex.org/I157536573"]},{"raw_affiliation_string":"Centre de Recherche M\u00e9dicale et Sanitaire, Niamey, Niger","institution_ids":["https://openalex.org/I4210095733"]},{"raw_affiliation_string":"Institut Pasteur de Paris, France, Paris, France","institution_ids":["https://openalex.org/I157536573"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100612441","display_name":"Vincent Richard","orcid":"https://orcid.org/0000-0002-6961-1753","observed_orcids":["https://orcid.org/0000-0002-6961-1753"]},"institutions":[{"id":"https://openalex.org/I157536573","display_name":"Institut Pasteur","ror":"https://ror.org/0495fxg12","country_code":"FR","type":"nonprofit","lineage":["https://openalex.org/I157536573"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vincent Richard","raw_affiliation_strings":["Institut Pasteur de Paris, France  Paris France","Institut Pasteur de Paris, France, Paris, France"],"raw_orcid":"https://orcid.org/0000-0002-6961-1753","affiliations":[{"raw_affiliation_string":"Institut Pasteur de Paris, France  Paris France","institution_ids":["https://openalex.org/I157536573"]},{"raw_affiliation_string":"Institut Pasteur de Paris, France, Paris, France","institution_ids":["https://openalex.org/I157536573"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091001559"],"corresponding_institution_ids":["https://openalex.org/I4210095733"],"apc_list":{"value":4840,"currency":"USD","value_usd":4840},"apc_paid":{"value":4840,"currency":"USD","value_usd":4840},"fwci":0.7512,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73994547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"19","issue":"10","first_page":"e70177","last_page":"e70177"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.4683000147342682,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.4683000147342682,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11000","display_name":"Infection Control in Healthcare","score":0.2003999948501587,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.1315000057220459,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sars-cov-2","display_name":"SARS-CoV-2","score":0.9660000205039978},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.9879999756813049},{"id":"https://openalex.org/keywords/healthcare-workers","display_name":"healthcare workers","score":0.996999979019165},{"id":"https://openalex.org/keywords/occupational-infection-risk","display_name":"occupational infection risk","score":0.9290000200271606},{"id":"https://openalex.org/keywords/niamey","display_name":"Niamey","score":0.6800000071525574},{"id":"https://openalex.org/keywords/hand-hygiene","display_name":"hand hygiene","score":0.5389999747276306},{"id":"https://openalex.org/keywords/sex-differences-in-infection-risk","display_name":"sex differences in infection risk","score":0.7390000224113464},{"id":"https://openalex.org/keywords/personal-protective-equipment","display_name":"personal protective equipment","score":0.847000002861023},{"id":"https://openalex.org/keywords/infection-control-training","display_name":"infection control training","score":0.7250000238418579},{"id":"https://openalex.org/keywords/seroprevalence","display_name":"seroprevalence","score":0.7910000085830688},{"id":"https://openalex.org/keywords/attack-rate","display_name":"attack rate","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8159999847412109},{"id":"https://openalex.org/C2780668467","wikidata":"https://www.wikidata.org/wiki/Q1333024","display_name":"Personal protective equipment","level":5,"score":0.6535999774932861},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.6146000027656555},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.5760999917984009},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.4708999991416931},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.46970000863075256},{"id":"https://openalex.org/C2776272983","wikidata":"https://www.wikidata.org/wiki/Q7336291","display_name":"Risk of infection","level":2,"score":0.39989998936653137},{"id":"https://openalex.org/C166888038","wikidata":"https://www.wikidata.org/wiki/Q4118322","display_name":"Infection control","level":2,"score":0.3626999855041504},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.36160001158714294},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.3089999854564667},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.29159998893737793},{"id":"https://openalex.org/C12174686","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk assessment","level":2,"score":0.28279998898506165},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.27309998869895935},{"id":"https://openalex.org/C3019879152","wikidata":"https://www.wikidata.org/wiki/Q2712836","display_name":"Infection risk","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.2533000111579895},{"id":"https://openalex.org/C2988170871","wikidata":"https://www.wikidata.org/wiki/Q11000047","display_name":"Healthcare system","level":3,"score":0.25029999017715454}],"mesh":[{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":"Q000635","qualifier_name":"transmission","is_major_topic":true},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006282","descriptor_name":"Health Personnel","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006282","descriptor_name":"Health Personnel","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006282","descriptor_name":"Health Personnel","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006282","descriptor_name":"Health Personnel","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006282","descriptor_name":"Health Personnel","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009548","descriptor_name":"Niger","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D009548","descriptor_name":"Niger","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D009548","descriptor_name":"Niger","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D009548","descriptor_name":"Niger","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D009548","descriptor_name":"Niger","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1111/irv.70177","doi":"https://doi.org/10.1111/irv.70177","is_oa":true,"landing_page_url":"https://doi.org/10.1111/irv.70177","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/irv.70177","source":{"id":"https://openalex.org/S93534766","display_name":"Influenza and Other Respiratory Viruses","issn_l":"1750-2640","issn":["1750-2640","1750-2659"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Influenza and Other Respiratory Viruses","raw_type":"journal-article"},{"id":"pmid:41137793","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41137793","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Influenza and other respiratory viruses","raw_type":"Journal Article"},{"id":"pmh:oai:europepmc.org:11360886","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12553308","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:HAL:pasteur-05687004v1","doi":null,"is_oa":true,"landing_page_url":"https://pasteur.hal.science/pasteur-05687004v1/document","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Influenza and Other Respiratory Viruses, 2025, 19 (10), pp.e70177. &#x27E8;10.1111/irv.70177&#x27E9;","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1111/irv.70177","doi":"https://doi.org/10.1111/irv.70177","is_oa":true,"landing_page_url":"https://doi.org/10.1111/irv.70177","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/irv.70177","source":{"id":"https://openalex.org/S93534766","display_name":"Influenza and Other Respiratory Viruses","issn_l":"1750-2640","issn":["1750-2640","1750-2659"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Influenza and Other Respiratory Viruses","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G2926887388","display_name":null,"funder_award_id":"FPI IFS/2018/402\u2010247","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5609020735","display_name":null,"funder_award_id":"IFS/2018/402-247","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4415554369.pdf","grobid_xml":"https://content.openalex.org/works/W4415554369.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W3003668884","https://openalex.org/W3011762316","https://openalex.org/W3020992035","https://openalex.org/W3035016075","https://openalex.org/W3046400528","https://openalex.org/W3082291084","https://openalex.org/W3093980904","https://openalex.org/W3146813594","https://openalex.org/W4206270359","https://openalex.org/W4206383759","https://openalex.org/W4283577604","https://openalex.org/W4289535796","https://openalex.org/W4292774342","https://openalex.org/W4293479173","https://openalex.org/W4391736108"],"related_works":[],"abstract_inverted_index":{"BACKGROUND:":[0],"In":[1],"2020,":[2],"the":[3,16,28,124,138,143,152,155],"new":[4],"pathogen":[5],"SARS-CoV-2":[6,32],"spread":[7],"fast,":[8],"causing":[9],"a":[10,162],"pandemic.":[11],"Health":[12],"care":[13,103],"workers":[14,104],"on":[15,203],"frontline":[17],"were":[18,78,95,105,115,135,173,189],"of":[19,31,126,157],"course":[20],"highly":[21],"exposed.":[22],"This":[23],"study":[24],"aims":[25],"to":[26,57,199,210],"analyze":[27],"risk":[29,176],"factors":[30],"infection":[33,193],"in":[34,39,44,60,63,187,214],"HCWs":[35,53,186],"who":[36],"have":[37],"been":[38],"contact":[40],"with":[41,191],"positive":[42],"patients":[43],"Niger.":[45],"METHODS:":[46],"A":[47,65],"prospective":[48],"cohort":[49],"was":[50,67,73,82,111,128,146,161],"conducted":[51],"among":[52],"from":[54],"March":[55],"2020":[56,59],"June":[58],"health":[61,102],"facilities":[62],"Niamey.":[64],"questionnaire":[66],"administered":[68],"at":[69,84,175],"inclusion;":[70],"RT-PCR":[71],"testing":[72,81],"performed":[74,83],"if":[75],"clinical":[76],"signs":[77],"present.":[79],"Serological":[80],"baseline,":[85],"Days":[86],"15":[87],"and":[88,92,119,206,216],"30.":[89],"Univariate":[90],"analysis":[91],"Cox":[93,153],"regression":[94],"used.":[96],"RESULTS:":[97],"Regarding":[98,151],"inclusion":[99],"criteria,":[100],"129":[101],"included.":[106],"The":[107,113],"sex":[108],"ratio":[109],"(male/female)":[110],"0.82.":[112],"participants":[114],"mainly":[116],"physicians":[117],"(45.7%)":[118],"nurses":[120],"(34.1%).":[121],"At":[122],"inclusion,":[123],"prevalence":[125],"COVID-19":[127],"34.9%.":[129],"Only":[130],"seronegative":[131],"(n":[132],"=":[133,166,169,180,183],"84)":[134],"followed":[136],"up;":[137],"attack":[139],"incidence":[140],"rate":[141],"for":[142],"first":[144],"month":[145],"440":[147],"per":[148],"1000":[149],"person*month.":[150],"model,":[154],"use":[156],"alcohol-based":[158],"hand":[159],"washing":[160],"protective":[163,212],"factor":[164],"(RR":[165,179],"0.28,":[167],"p":[168],"0.01).":[170],"Furthermore,":[171],"females":[172],"more":[174],"than":[177],"males":[178],"2,":[181],"p-value":[182],"0.049).":[184],"CONCLUSIONS:":[185],"Niger":[188],"faced":[190],"high":[192],"risk;":[194],"this":[195],"should":[196],"lead":[197],"decision-makers":[198],"(i)":[200],"enhance":[201],"training":[202],"preventive":[204],"measures":[205],"(ii)":[207],"boost":[208],"access":[209],"personal":[211],"equipment":[213],"emergency":[215],"infectious":[217],"disease":[218],"wards.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2025-10-26T00:00:00"}
