Giuma.A. Elhafi, Mahmoud F. Gaballa, Rabia Abdall Elzlitni, Alaa Alrahman D.M. Abid, Husni Ghunim, Alsadek H Bogzil, Gomaa Sulaiman, Ibrahim Fouad, Idress Hamad Attitalla. T-Cell Mediated Immunosuppression And Its Impact On Avian Infectious Bronchitis Virus Persistence In Chickens. SEEJPH 2025, 6912-6917.