[1]
Pradeep, K., Samundeswari, G., Niranjan, R., Dorthy, V., Malar, I., Velavan, A., Konduru, R.K., Kumar, P. and Purty, A.J. 2022. 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. 10, 3 (Feb. 2022), 704–707. DOI:https://doi.org/10.18203/2320-6012.ijrms20220522.