SAADH, MOHAMED J. “OMICRON SARS-CoV-2 VARIANT, B.1.1.529: SEVERITY, TRANSMISSION, MUTATION, AND EFFICACY OF CURRENT VACCINES”. International Journal of Applied Pharmaceutics 14, no. 3 (May 7, 2022): 12–15. Accessed December 5, 2025. https://www.journals.innovareacademics.in/index.php/ijap/article/view/44376.