Kassy, W.C., Ochie, C.N., Ndu, A.C., Olanike, Agwu-Umahi , R., Ibiok, C.N., Ogugua, I.J., Chime, O.H., Chinonyelu, O., Arinze-Onyia, S.U., Aguwa, E.N. and Okeke, T.A. 2023. A Review Article on Previous Outbreaks of Yellow Fever and Responses in Nigeria: https://doi.org/10.60787/NMJ-64-4-294. Nigerian Medical Journal. 64, 4 (Oct. 2023), 427–447. DOI:https://doi.org/10.60787/nmj.v64i4.294.