Qureshi M, Ahmed N, Siddique Z, Irfani MA, Rehman MU, Sanan A, Awan UA. Re-emergence of the SARS-CoV-2 Omicron Variant in Pakistan: Learning from the Past. BioSci Rev. [Internet]. 2023Jun.3 [cited 2024Nov.19];5(1):1-. Available from: https://journals.umt.edu.pk/index.php/BSR/article/view/2831