Alnwany, N.T. 2020. Prevalence of Hepatitis B Virus Infection and Associated Factors Among Blood Donors in 48 Hospital Sana’a City- Yemen During 2016. Journal of medical and pharmaceutical sciences. 4, 1 (Mar. 2020), 126–111. DOI:https://doi.org/10.26389/AJSRP.N251119.