Matueny, R.M., Owino, A.O., Muchiri, J. and Nyamai, J.J. 2024. Seroprevalence of hepatitis B and vaccine effectiveness in vertical transmission prevention: a hybrid study among pregnant mothers attending antenatal clinics in Abyei, South Sudan. International Journal Of Community Medicine And Public Health. 11, 12 (Nov. 2024), 4654–4661. DOI:https://doi.org/10.18203/2394-6040.ijcmph20243629.