PRADEEP, K.; SAMUNDESWARI, G.; NIRANJAN, R.; DORTHY, V.; MALAR, I.; VELAVAN, A.; KONDURU, R. K.; KUMAR, P.; PURTY, A. J. Role of active and passive surveillance in early case detection and prevention of disease spread in COVID-19 pandemic: our experience. International Journal of Research in Medical Sciences, [S. l.], v. 10, n. 3, p. 704–707, 2022. DOI: 10.18203/2320-6012.ijrms20220522. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/10528. Acesso em: 14 oct. 2025.