Comparative study of the epidemiological behavior of the Covid-19 pandemic in the state of Alagoas related to the northeast and Brazil. Research, Society and Development, [S. l.], v. 11, n. 9, p. e22611932017, 2022. DOI: 10.33448/rsd-v11i9.32017. Disponível em: https://rsdjournal.org/rsd/article/view/32017. Acesso em: 5 dec. 2025.