Elikwu, C. J.; Shonekan, O.; Shobowale, E.; Nwadike, V.; Tayo, B.; Okangba, C.; Omeonu, A.; Faluyi, B.; Ante, A.; Izang, J. Seroprevalence of Hepatitis B Surface Antigenaemia Among Healthcare Worker in a Private Nigerian Tertiary Health Institution. Int. j. infect. control 2016, 12.