Mahmoud, Ali M., Esraa E. Hamouda, Reham M. ElBakrey, and Amal A.M. Eid. 2024. “Reviewing the Efficiency of Field and Experimentally Utilized Vaccine Regimens Against Infectious Bronchitis Virus in Egypt (2000-2021)”. Journal of Advanced Veterinary Research 13 (10):2202-9. https://advetresearch.com/index.php/AVR/article/view/1592.