Impact of vaccination on infection or death from COVID-19 in individuals with laboratory-confirmed cases: Case-control study.

Porfirio Felipe Hernández BautistaConcepción Grajales MuñizDavid Alejandro Cabrera GaytánTeresita Rojas MendozaAlfonso Vallejos ParásClara Esperanza Santacruz TinocoJulio Elias Alvarado YaahYu Mei Anguiano HernándezNancy Sandoval GutiérrezLeticia Jaimes Betancourt

Published in: PloS one (2023)

There was a positive impact of vaccines for the prevention of symptomatic COVID-19, with a second dose generating greater efficacy and a reduction in deaths.

Keyphrases

coronavirus disease
sars cov
respiratory syndrome coronavirus