Okeke, E.N. and Lang , .G. 2021. Factors Affecting The Indirect Immunoperoxidase Staining Of Infectious Bursal Disease Virus Antigens In Cells. Nigerian Journal of Animal Production. 8, 1 (Jan. 2021), 50–56. DOI:https://doi.org/10.51791/njap.v8i1.2486.