Epidemiological evolution of COVID-19 in Brazil and worldwide. Research, Society and Development, [S. l.], v. 9, n. 7, p. e630974653, 2020. DOI: 10.33448/rsd-v9i7.4653. Disponível em: https://rsdjournal.org/rsd/article/view/4653. Acesso em: 5 dec. 2025.