Yousefi, Alireza, Mohammad Abdoshah, Najmeh Motamed, and Fouad Al-Masri. “Comparative Serological Effectiveness of Newcastle Disease Vaccines and Vaccination Regimens on Commercial Broilers: A Multisite Study in Iran”. Journal of Poultry Sciences and Avian Diseases 4, no. 2 (April 19, 2026): 1–8. Accessed April 20, 2026. https://jpsad.com/index.php/jpsad/article/view/174.