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COVID‐19 Vaccine Effectiveness Against Medically Attended Symptomatic SARS‐CoV‐2 Infection Among Target Groups in Europe, October 2024–January 2025, VEBIS Primary Care Network

Year: 2025
Type: article
Study design: Observational Study
Abstract: We estimated the effectiveness of 2024/25 COVID-19 vaccination against medically attended SARS-CoV-2 infection in Europe, among target groups. We included 3204 patients (8/139 cases vaccinated: 6%; 517/3065 controls vaccinated: 17%) from a multicentre, test-negative design study at primary care level. Vaccine effectiveness was 66% (95% CI: 34-85) overall, 73% (95% CI: 21-94) and 54% (95% CI: -3 to 83) in the first and second months post-vaccination, respectively. Overall vaccine effectiveness was 67% (95% CI: 33-86) among older adults (≥ 60 or ≥ 65 years). This relatively high COVID-19 VE (compared with previous seasons), as well as trends by time since vaccination, should be confirmed with additional data, as sample size was low.
Language: English
Field: Medicine
Open Access status: gold
Estimated APC paid: $4,840
OpenAlex ID: W4410568697
FWCI: 8.042
Cites: 9
Cited by: 13
Related to: 10