@article{article2e2edd54,
title   = {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},
author = {Villas-Boas, Lucy Santos and Paula, Anderson Vicente de and Silva, Almir Ribeiro da and Paiao, Heuder Gustavo Oliveira and Mendoza, Tânia Regina Tozetto and Manuli, Erika Regina and Leal, Fabio Eudes and Ferraz, Andrea de Barros Coscelli and Sabino, Ester Cerdeira and Correa, Maria Cássia Jacintho Mendes},
year = {2022},
doi = {10.1016/j.clinsp.2022.100068},
journal   = {Clinics}
}