Citation | Ahmed HM, Amer MM, Elbayoumi KM, Amer SAM, Matoaq AM, Kutkat MAA, Abdel-Alim GAE (2022). Experimental efficacy evaluation of different vaccination programs for epidemic newcastle disease virus in egypt against challenge with velogenic genotype vii 1.1 In commercial broiler chickens. Adv. Anim. Vet. Sci. 10(10): 2204-2215. DOI | http://dx.doi.org/10.17582/journal.aavs/2022/10.10.2204.2215