Kasarla, Rajeshwar Reddy. “We Cannot Afford to Ignore the Ancient Pandemic Zoonotic Scourge of Mankind: Plague”. Journal of Universal College of Medical Sciences 7, no. 2 (December 31, 2019): 1–3. Accessed May 6, 2024. https://www.nepjol.info/index.php/JUCMS/article/view/27097.