Nimra Kanwal, Nauman Ismat Butt, Samrina Sadaf, Syed Asif Hussain, Anum Rasheed, and Sadia Babu. “ Post-Vaccination Severity and Outcome of COVID-19”. Journal of University Medical & Dental College 14, no. 2 (May 24, 2023): 601-605. Accessed October 10, 2025. https://www.jumdc.com/index.php/jumdc/article/view/797.