Talabi, A.O., Oyekunle, M.A., Olaniyi, M.O., Akinloye, A.K. , Adeiyi, K.O. and Bankole, A.B. 2021. Comparative immunogenicity of local and imported infectious bursal disease (IBD) vaccines administered to chicks at different days of age . Nigerian Journal of Animal Production. 38, 2 (Feb. 2021), 161–165. DOI:https://doi.org/10.51791/njap.v38i2.2807.