BARROS, Eliana Nogueira Castro de et al. COVID-19 in long-term care facilities in Brazil: serological survey in a post-outbreak setting. Revista do Instituto de Medicina Tropical de São Paulo, São Paulo, Brasil, v. 63, p. e10, 2021. DOI: 10.1590/s1678-9946202163010 . Disponível em: https://www.revistas.usp.br/rimtsp/article/view/184092.. Acesso em: 7 may. 2024.