Ontology highlight
ABSTRACT:
SUBMITTER: Elgersma IH
PROVIDER: S-EPMC10728967 | biostudies-literature | 2023 Nov
REPOSITORIES: biostudies-literature
Elgersma Ingeborg Hess IH Fretheim Atle A Elstrøm Petter P Aavitsland Preben P
Epidemiology and infection 20231113
We examined the association between face masks and risk of infection with SARS-CoV-2 using cross-sectional data from 3,209 participants in a randomized trial exploring the effectiveness of glasses in reducing the risk of SARS-CoV-2 infection. Face mask use was based on participants' response to the end-of-follow-up survey. We found that the incidence of self-reported COVID-19 was 33% (aRR 1.33; 95% CI 1.03-1.72) higher in those wearing face masks often or sometimes, and 40% (aRR 1.40; 95% CI 1.0 ...[more]