Article
Comparative efficacy of three mismatched enterotropic Newcastle disease vaccines against genotype VII challenge in chickens.
Tropical animal health and production - 2 Feb 2026
Abedi Mehran, Hassanzadeh Mohammad, Bashashati Mohsen, Yousefi Ali Reza, Abdoshah Mohammad
Abstract excerpt
Newcastle disease (ND) is a highly contagious disease with the potential to cause massive losses in the global poultry industry. This study evaluated the efficacy of three commercial live ND vaccines based on genotypes I and II (enterotropic) on mortality and viral shedding in specific pathogen-free (SPF) chickens challenged with circulating virulent Newcastle disease virus (vNDV) of genotype VII. Forty...
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