Farooq, Muhammad, Muhammad Malik, Ashfaq Hussain, Majid Latif, Muhammad Rathore, and Rehan Lodhi. “IMMUNOGENICITY AND SAFETY OF INACTIVATED SARS-COV-2 VACCINE (VERO CELL), BBIBP-CORV (SINOPHARM); AN OBSERVATIONAL STUDY FROM PAKISTAN”. Pakistan Armed Forces Medical Journal 71, no. 6 (December 30, 2021): 2024-28. Accessed March 22, 2023. https://mail.pafmj.org/index.php/PAFMJ/article/view/7034.