Abdelsabour MA, Helal AM, El Nagar EM, Walaa Abd El-fatah, Samah El Sayed Ali Abodalal, Madbouly YM, Arafa AA, Ibrahim HM, Hussein A. Efficacy of a locally prepared live clone vaccine against Newcastle disease virus genotype IV and genotype VIId in Egypt: clone 30 vaccine. JAVR [Internet]. 2024Apr.3 [cited 2024May16];14(4):639-43. Available from: https://advetresearch.com/index.php/AVR/article/view/1746