Razdan, Alpana, Rajat Arora, Gauri Agarwal, Vandana Sharma, Narendra Singh, Jagdish Kandpal, Sunil Tripathi, Vijay Singh, Saurabh Vishwakarma, and Basudev Pal. “COVID-19 Pandemic to Endemic”. International Journal of Clinical Virology 6, no. 2 (November 7, 2022): 043–049. Accessed December 3, 2025. https://www.clinvirologyjournal.com/index.php/ijcv/article/view/ijcv-aid1049.