Kerr LRFS, Kendall C, Almeida RLF de, Ichihara MY, Aquino EML, Silva AAM da, et al. COVID-19 in northeast Brazil: first year of the pandemic and uncertainties to come. Rev. saúde pública [Internet]. 2021 Jun. 2 [cited 2024 Apr. 29];55:35. Available from: https://www.revistas.usp.br/rsp/article/view/186705