Hosseini, Hossein, Zahra Ziafati Kafi, Alireza Bakhshi, Fahimeh Jamiri, Soroush Sarmadi, Najmeh Motamed, Nazanin Sarvian, et al. “Comparative Histopathology and Immunogenicity of Two Commercially Available Infectious Bronchitis GI-13 Vaccine Strains in Broiler Chickens”. Journal of Poultry Sciences and Avian Diseases 4, no. 3 (June 1, 2026): 1–11. Accessed August 9, 2026. https://jpsad.com/index.php/jpsad/article/view/175.