SARS-CoV-2 vaccine breakthrough infection in the older adults: a meta-analysis and systematic review
Xiaohui Jing, Menglin Han, Xiaoxuan Wang & Li Zhou BMC Infectious Diseases volume 23, Article number: 577 (2023) Cite this article Update published on 02 October 2023 Abstract Background Corona Virus Disease 2019 (COVID-19) mRNA vaccine effectiveness (VE) has recently declined, and reports about COVID-19 breakthrough infection have increased. We aimed to conduct a meta-analysis on population-based studies of the prevalence and incidence of severe […]