Muhammed Shuaib MUHAMMED, Ochuko ORAKPOGHENOR, Mary Oluwatomisin ELIJAH, Sunday Blessing OLADELE, Bisalla MOHAMMED, Ibrahim Waziri MUSA. Pre-Administration with Nigella sativa Seed Powder Caused Alterations in Antibody and Serum Interferon Gamma Profiles in Cockerels Challenged with a Very Virulent Infectious Bursal Disease Virus. Kafkas Univ Vet Fak Derg,  32 (3):  337-342,  2026. DOI: 10.9775/kvfd.2025.35718