Rahim BIH, Ali SM. Safety and Effectiveness of the Pfizer-BioNTech COVID-19 Vaccine among Health Staff in Sulaimani City, Iraq: A Prospective Cohort Study. Iraqi Journal of Science [Internet]. 2024 Nov. 30 [cited 2025 Dec. 8];65(11):6444-55. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9817