KUMAR, N.; BHARTIYA, S.; SINGH, T. Antibodies to SARS-CoV2 detectable for less than 50 days in polymerase chain reaction confirmed COVID-19 patients. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 9, p. 3378–3379, 2020. DOI: 10.18203/2394-6040.ijcmph20203893. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/6971. Acesso em: 24 jan. 2025.