1.
Villas-Boas LS, Paula AV de, Silva Jr. AR da, Paiao HGO, Tozetto-Mendoza TR, Manuli ER, et al. Absence of neutralizing antibodies against the Omicron SARS-CoV-2 variant in convalescent sera from individuals infected with the ancestral SARS-CoV-2 virus or its Gamma variant. Clinics [Internet]. 2022 Jun. 16 [cited 2024 Jun. 23];77:100068. Available from: https://journals.usp.br/clinics/article/view/213419