BORETTI, A. Is a stable positive rate of <0.1% an indication of a fresh outbreak of SARS-CoV-2 infection?. International Journal of Infection Control, [S. l.], v. 17, n. 1, 2021. DOI: 10.3396/ijic.v17.20927. Disponível em: https://ijic.info/article/view/20927. Acesso em: 19 apr. 2024.