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. - MUHAMMED, Muhammed Shuaib; ORAKPOGHENOR, Ochuko; ELIJAH, Mary Oluwatomisin; OLADELE, Sunday Blessing; MOHAMMED, Bisalla; MUSA, Ibrahim Waziri (Kafkas Üniversitesi Veteriner Fakültesi Dergisi, 2026)