Effectiveness of XBB.1.5 Vaccines Against Symptomatic SARS-CoV-2 Infection in Older Adults During the JN.1 Lineage-Predominant Period, European VEBIS Primary Care Multicentre Study, 20 November 2023–1 March 2024
Lore Merdrignac, Charlotte Laniece Delaunay, Nuno Verdasca, Lorena Vega-Piris, Joan O'Donnell, Noémie Sève, Camino Trobajo-Sanmartín, Silke Buda, Mariëtte Hooiveld, Ana Paula Rodrigues, Gergő Túri, Neus Latorre-Margalef, Ivan Mlinarić, Mihaela Lazar, Marine Maurel, Daniel Castrillejo, Charlene Bennett, Marie-Anne Rameix-Welti, Iván Martínez-Baz, Ralf Dürrwald, Adam Meijer, Aryse Melo, Beatrix Oroszi, Tove Samuelsson Hagey, Sanja Kurečić Filipović, Frederika Dijkstra, Veronica Gomez, Sabrina Bacci, Marlena Kaczmarek, Esther Kissling, the VEBIS Primary Care Vaccine Effectiveness Group
{"title":"Effectiveness of XBB.1.5 Vaccines Against Symptomatic SARS-CoV-2 Infection in Older Adults During the JN.1 Lineage-Predominant Period, European VEBIS Primary Care Multicentre Study, 20 November 2023–1 March 2024","authors":"Lore Merdrignac, Charlotte Laniece Delaunay, Nuno Verdasca, Lorena Vega-Piris, Joan O'Donnell, Noémie Sève, Camino Trobajo-Sanmartín, Silke Buda, Mariëtte Hooiveld, Ana Paula Rodrigues, Gergő Túri, Neus Latorre-Margalef, Ivan Mlinarić, Mihaela Lazar, Marine Maurel, Daniel Castrillejo, Charlene Bennett, Marie-Anne Rameix-Welti, Iván Martínez-Baz, Ralf Dürrwald, Adam Meijer, Aryse Melo, Beatrix Oroszi, Tove Samuelsson Hagey, Sanja Kurečić Filipović, Frederika Dijkstra, Veronica Gomez, Sabrina Bacci, Marlena Kaczmarek, Esther Kissling, the VEBIS Primary Care Vaccine Effectiveness Group","doi":"10.1111/irv.70009","DOIUrl":null,"url":null,"abstract":"<p>We estimated XBB.1.5 vaccine effectiveness (VE) against symptomatic SARS-CoV-2 infection among adults aged ≥ 65 years during the 2023/2024 JN.1 lineage-predominant period in a European multi-country test-negative case–control study at primary care level. We estimated VE adjusted by study site, age, sex, chronic conditions and onset date. We included 220 cases and 1733 controls. The VE was 48% (95% CI: 12–71), 23% (95% CI: −11–48) and 5% (95% CI: −92–56) among those with symptom onset 1–5, 6–11, and ≥ 12 weeks after vaccination, respectively. XBB.1.5 vaccine provided short and moderate protection against JN.1 symptomatic infection.</p>","PeriodicalId":13544,"journal":{"name":"Influenza and Other Respiratory Viruses","volume":"18 11","pages":""},"PeriodicalIF":4.3000,"publicationDate":"2024-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11551475/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Influenza and Other Respiratory Viruses","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/irv.70009","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
We estimated XBB.1.5 vaccine effectiveness (VE) against symptomatic SARS-CoV-2 infection among adults aged ≥ 65 years during the 2023/2024 JN.1 lineage-predominant period in a European multi-country test-negative case–control study at primary care level. We estimated VE adjusted by study site, age, sex, chronic conditions and onset date. We included 220 cases and 1733 controls. The VE was 48% (95% CI: 12–71), 23% (95% CI: −11–48) and 5% (95% CI: −92–56) among those with symptom onset 1–5, 6–11, and ≥ 12 weeks after vaccination, respectively. XBB.1.5 vaccine provided short and moderate protection against JN.1 symptomatic infection.
期刊介绍:
Influenza and Other Respiratory Viruses is the official journal of the International Society of Influenza and Other Respiratory Virus Diseases - an independent scientific professional society - dedicated to promoting the prevention, detection, treatment, and control of influenza and other respiratory virus diseases.
Influenza and Other Respiratory Viruses is an Open Access journal. Copyright on any research article published by Influenza and Other Respiratory Viruses is retained by the author(s). Authors grant Wiley a license to publish the article and identify itself as the original publisher. Authors also grant any third party the right to use the article freely as long as its integrity is maintained and its original authors, citation details and publisher are identified.