Devi A, Sharma I, Kumar A, Sharma S, Nanika N, Bala S. Impact of Anti-COVID-19 Vaccines on Emerging Variants of COVID-19. IJAPSR [Internet]. 2022Apr.1 [cited 2025Nov.30];7(02):24-9. Available from: https://www.sierrajournals.com/index.php/IJAPSR/article/view/1072