Umar H, A., Aisha, H.Z., Hussaini, I.H. and Aliyu, M.S. (2020) “Seroprevalence and Risk Factors Associated with Hepatitis B Virus Infection among Pregnant Women Attending Antenatal Care in Azare, Bauchi State, Nigeria”, UMYU Journal of Microbiology Research (UJMR), 5(1), pp. 9–17. doi: 10.47430/ujmr.2051.002.