Silva Jr AR da, Villas-Boas LS, Paula AV de, Tozetto-Mendoza TR, Honorato L, Witkin SS, et al. Neutralizing antibodies against the SARS-CoV-2 Omicron variant following two CoronaVac vaccinations and a Pfizer/BioNTech mRNA vaccine booster. Rev. Inst. Med. Trop. São Paulo [Internet]. 2022 Jun. 20 [cited 2024 Jun. 1];64:e43. Available from: https://revistas.usp.br/rimtsp/article/view/199107