Banerjee, Sourabh, Chinmay Das, and Swarniv Chandra. “A Simple Model of Endemicity to Analyse Spread and Control of COVID-19 in India”. Frontiers in Advanced Materials Research 5, no. 1 (May 30, 2023): 70-79. Accessed April 16, 2026. https://www.sietjournals.com/index.php/famr/article/view/191.