{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T15:20:24Z","timestamp":1791904824395,"version":"4.3.4"},"reference-count":15,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2025,3,9]],"date-time":"2025-03-09T00:00:00Z","timestamp":1741478400000},"content-version":"vor","delay-in-days":8,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100000805","name":"European Centre for Disease Prevention and Control","doi-asserted-by":"publisher","award":["ECDC\/2021\/016 (EU\u2010H)"],"award-info":[{"award-number":["ECDC\/2021\/016 (EU\u2010H)"]}],"id":[{"id":"10.13039\/501100000805","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Influenza Resp Viruses"],"published-print":{"date-parts":[[2025,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>We estimated the effectiveness of the adapted monovalent XBB.1.5 COVID\u201019 vaccines against PCR\u2010confirmed SARS\u2010CoV\u20102 hospitalisation during the BA.2.86\/JN.1 lineage\u2010predominant period using a multicentre test\u2010negative case\u2013control study in Europe. We included older adults (\u2265\u200965\u2009years) hospitalised with severe acute respiratory infection from November 2023 to May 2024. Vaccine effectiveness was 46% at 14\u201359\u2009days and 34% at 60\u2013119\u2009days, with no effect thereafter. The XBB.1.5 COVID\u201019 vaccines conferred protection against BA.2.86 lineage hospitalisation in the first 4\u2009months post\u2010vaccination.<\/jats:p>","DOI":"10.1111\/irv.70081","type":"journal-article","created":{"date-parts":[[2025,3,12]],"date-time":"2025-03-12T05:39:05Z","timestamp":1741757945000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Effectiveness of the XBB.1.5 COVID\u201019 Vaccines Against SARS\u2010CoV\u20102 Hospitalisation Among Adults Aged \u2265\u200965\u2009Years During the BA.2.86\/JN.1 Predominant Period, VEBIS Hospital Study, Europe, November 2023 to May 2024"],"prefix":"10.1111","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0453-5304","authenticated-orcid":false,"given":"Liliana","family":"Antunes","sequence":"first","affiliation":[{"name":"Epiconcept  Paris 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Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabel","family":"Leroux\u2010Roels","sequence":"additional","affiliation":[{"name":"Department of Infection Control Ghent University Hospital  Ghent Belgium"},{"name":"Center for Vaccinology Ghent University and Ghent University Hospital  Ghent Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maria\u2010Louise","family":"Borg","sequence":"additional","affiliation":[{"name":"Infectious Disease Prevention and Control Unit (IDCU) Health Promotion and Disease Prevention  Msida Malta"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8915-0336","authenticated-orcid":false,"given":"Beatrix","family":"Oroszi","sequence":"additional","affiliation":[{"name":"National Laboratory for Health Security, Epidemiology and Surveillance Centre Semmelweis University  Budapest Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Margaret","family":"Fitzgerald","sequence":"additional","affiliation":[{"name":"Health Service Executive\u2010Health Protection Surveillance Centre (HPSC)  Dublin Ireland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3432-0438","authenticated-orcid":false,"given":"Ralf","family":"D\u00fcrrwald","sequence":"additional","affiliation":[{"name":"National Reference Centre for Influenza Robert Koch Institute  Berlin Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ligita","family":"Jancoriene","sequence":"additional","affiliation":[{"name":"Clinic of Infectious Diseases and Dermatovenerology, Institute of Clinical Medicine, Medical Faculty Vilnius University  Vilnius Lithuania"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ausenda","family":"Machado","sequence":"additional","affiliation":[{"name":"Epidemiology Department National 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(CIBERESP)  Madrid Spain"},{"name":"Instituto de Salud P\u00fablica de Navarra \u2013 IdiSNA  Pamplona Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Silke","family":"Ternest","sequence":"additional","affiliation":[{"name":"Department of Infection Control Ghent University Hospital  Ghent Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Au\u0161ra","family":"D\u017eiugyt\u0117","sequence":"additional","affiliation":[{"name":"Infectious Disease Prevention and Control Unit (IDCU) Health Promotion and Disease Prevention  Msida Malta"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gerg\u0151","family":"T\u00fari","sequence":"additional","affiliation":[{"name":"National Laboratory for Health Security, Epidemiology and Surveillance Centre Semmelweis University  Budapest Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roisin","family":"Duffy","sequence":"additional","affiliation":[{"name":"Health Service 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