Cerqueira-Silva T, Andrews JR, Boaventura VS, Ranzani OT, et al. Effectiveness of CoronaVac, ChAdOx1 nCoV-19, BNT162b2, and Ad26.COV2.S among individuals with previous SARS-CoV-2 infection in Brazil: a test-negative, case-control study. Lancet Infect Dis 2022 Mar 31. pii: S1473-3099(22)00140.
PMID: 35366959