Sardar, Jadab Chandra, Arkaprabha Sau, and Pankaj Kumar Mandal. “Clinico-Epidemiological Profile of Confirmed Swine Flu (H1N1) Cases Admitted at an Infectious Disease Hospital in Kolkata, India”. International Journal Of Community Medicine And Public Health 3, no. 8 (January 5, 2017): 2340–2343. Accessed March 30, 2026. https://www.ijcmph.com/index.php/ijcmph/article/view/465.