Alattas, S., Ibrahim, I.M. , Ali, A.S. , Barakat, J.M. , A Shaker, A. , Momen, T.N. , S. Mohamed, A. , Alfadil, A. and Alharbi, A.E. 2022. Safety and efficacy of COVID-19 Vaccines in special populations. Journal of Contemporary Medical Sciences. 8, 2 (Apr. 2022). DOI:https://doi.org/10.22317/jcms.v8i2.1197.