Article
Efficacy of genotype-matched Newcastle disease virus vaccine formulated in carboxymethyl sago starch acid hydrogel in chickens vaccinated via different routes.
Journal of veterinary science - 1 Jul 2022
Mahamud Siti Nor Azizah, Bello Muhammad Bashir, Ideris Aini, Omar Abdul Rahman
Abstract excerpt
BACKGROUND: The commercially available Newcastle disease (ND) vaccines were developed based on Newcastle disease virus (NDV) isolates genetically divergent from field strains that can only prevent clinical disease, not shedding of virulent heterologous virus, highlighting the need to develop genotype-matched vaccines. OBJECTIVES: This study examined the efficacy of the NDV genotype-matched vaccine, mIBS025 strain...
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