Silva Jr AR da, Villas-Boas LS, Tozetto-Mendoza TR, Honorato L, Paula A de, Witkin SS, et al. Generation of neutralizing antibodies against Omicron, Gamma and Delta SARS-CoV-2 variants following CoronaVac vaccination. Rev. Inst. Med. Trop. São Paulo [Internet]. 2022 May 16 [cited 2024 May 3];64:e19. Available from: https://www.revistas.usp.br/rimtsp/article/view/195401