1. Potential adverse effects of COVID19 vaccines among Iraqi population; a comparison between the three available vaccines in Iraq; a retrospective cross-sectional study;Almufty;Diabetes Metab. Syndr. [Internet],2021
2. Antonelli, M., Penfold, R.S., Merino, J., Sudre, C.H., Molteni, E., Berry, S., et al., 2022 Jan 1. Risk factors and disease profile of post-vaccination SARS-CoV-2 infection in UK users of the COVID Symptom Study app: a prospective, community-based, nested, case-control study. Lancet Infect. Dis. [Internet]. [cited 2023 Jun 20];22(1), 43–55. Available from: https://pubmed.ncbi.nlm.nih.gov/34480857/.
3. Syrian Arab Republic: WHO Coronavirus Disease (COVID-19) Dashboard With Vaccination Data | WHO Coronavirus (COVID-19) Dashboard With Vaccination Data [Internet]. [cited 2023 Feb 13]. Available from: https://covid19.who.int/region/emro/country/sy.
4. Analysis of COVID-19 Vaccine Type and Adverse Effects Following Vaccination;Beatty;JAMA Netw. Open [Internet],2021
5. Bloom, D.E., Canning, D., Weston, M., 2005. The Value of Vaccination. World Econ [Internet]. [cited 2023 Feb 13];6(3), 15–39. Available from: https://ideas.repec.org/a/wej/wldecn/213.html.