Silva-Valencia J, Soto-Becerra P, Escobar-Agreda S, Fernandez-Navarro M, et al. Relative vaccine effectiveness of the booster dose of COVID-19 vaccine for preventing death in individuals with a primary regimen based on the BBIBP-CorV, ChAdOx1-S, or BNT162b2 vaccines during the Omicron wave in Peru: A nested case-control study usi Vaccine 2022 Sep 28. pii: S0264-410X(22)01189.
PMID: 36202642