Ranzani, Otavio; Silva, Amanda A. B.; Peres, Igor T.; Antunes, Bianca B. P.; Gonzaga-da-Silva, Thiago W.; Soranz, Daniel R.; Cerbino-Neto, José; Hamacher, Silvio; Bozza, Fernando A.
(Elsevier, 2022)
Objectives: To estimate vaccine effectiveness after the first and second dose of ChAdOx1 nCoV-19 against symptomatic COVID-19 and infection in a socially vulnerable community in Brazil when Gamma and Delta were the predominant ...
