Ramzy, N., Elsamadony, H., Mekky, H., Fedawy, H. and Saad, A. 2024. Isolation, genotyping, and sub-genotyping of Newcastle disease virus from commercial broiler chickens in Northern Egypt. Journal of the Hellenic Veterinary Medical Society. 75, 2 (Jul. 2024). DOI:https://doi.org/10.12681/jhvms.32596.