SARASWATHY, A. S.; SANYA, R.; KUMARAN, J. A. Incubation period of COVID-19: analysis of COVID-19 cases admitted in a tertiary care center, northern district of Kerala, India. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 5, p. 2451–2454, 2021. DOI: 10.18203/2394-6040.ijcmph20211772. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/7947. Acesso em: 26 oct. 2025.