Elsheikh Mahgoub, A., Hamadalnil, Y., Mohammed, O., Nakhleh, R. and Mohamed Khair, M. (2020) “A Cross-sectional Study on Hepatitis B Immune Status among Vaccinated Healthcare Workers in Khartoum, Sudan”, Sudan Journal of Medical Sciences (SJMS), 15(1), pp. 35-42. doi: 10.18502/sjms.v15i1.6700.