Yadav, J., G. Assi, P. Kumar, B. Padhi, A. Aggarwal, and M. Gupta. “The Threat Continues to Loom: Swine Influenza”. International Journal of Health Systems and Implementation Research, Vol. 7, no. 1, June 2023, pp. 11-14, https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/183.