2025
Effectiveness of the XBB.1.5 COVID-19 Vaccines Against SARS-CoV-2 Hospitalisation Among Adults Aged ≥ 65 Years During the BA.2.86/JN.1 Predominant Period, VEBIS Hospital Study, Europe, November 2023 to May 2024
ANTUNES, Liliana; Madelyn ROJAS-CASTRO; Marcos LOZANO; Ivan MARTINEZ-BAZ; Isabel LEROUX-ROELS et. al.Basic information
Original name
Effectiveness of the XBB.1.5 COVID-19 Vaccines Against SARS-CoV-2 Hospitalisation Among Adults Aged ≥ 65 Years During the BA.2.86/JN.1 Predominant Period, VEBIS Hospital Study, Europe, November 2023 to May 2024
Authors
ANTUNES, Liliana; Madelyn ROJAS-CASTRO; Marcos LOZANO; Ivan MARTINEZ-BAZ; Isabel LEROUX-ROELS; Maria-Louise BORG; Beatrix OROSZI; Margaret FITZGERALD; Ralf DUERRWALD; Ligita JANCORIENE; Ausenda MACHADO; Goranka PETROVIC; Mihaela LAZAR; Lenka SOUČKOVÁ (203 Czech Republic, belonging to the institution); Sabrina BACCI; Jennifer HOWARD; Nuno VERDASCA; Luca BASILE; Jesus CASTILLA; Silke TERNEST; Ausra DZIUGYTE; Gergo TURI; Roisin DUFFY; Carolin HACKMANN; Monika KULIESE; Veronica GOMEZ; Zvjezdana Lovric MAKARIC; Alexandru MARIN; Petr HUSA (203 Czech Republic, belonging to the institution); Nathalie NICOLAY; Angela M C ROSE and VEBIS SARI VE network TEAM
Edition
Influenza and Other Respiratory Viruses, Hoboken, Wiley, 2025, 1750-2640
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
30303 Infectious Diseases
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 4.200 in 2024
Organization unit
Faculty of Medicine
UT WoS
001439980000001
EID Scopus
2-s2.0-105000000594
Keywords in English
case-control study; elderly; severe acute respiratory infections (SARI); test-negative design; vaccine effectiveness
Tags
International impact, Reviewed
Changed: 3/4/2025 08:43, Mgr. Tereza Miškechová
Abstract
In the original language
We estimated the effectiveness of the adapted monovalent XBB.1.5 COVID-19 vaccines against PCR-confirmed SARS-CoV-2 hospitalisation during the BA.2.86/JN.1 lineage-predominant period using a multicentre test-negative case-control study in Europe. We included older adults (>= 65 years) hospitalised with severe acute respiratory infection from November 2023 to May 2024. Vaccine effectiveness was 46% at 14-59 days and 34% at 60-119 days, with no effect thereafter. The XBB.1.5 COVID-19 vaccines conferred protection against BA.2.86 lineage hospitalisation in the first 4 months post-vaccination.