Clinicopathological and Molecular Investigation of Newcastle Disease Outbreaks in Vaccinated and Non-Vaccinated Broiler Chicken Flocks in Nepal
Newcastle disease (ND) is a highly Beaded Headstall contagious viral disease caused by the paramyxovirus, which is a single-stranded ribonucleic acid (RNA) virus.This study was conducted to investigate ND outbreaks in 10 vaccinated or non-vaccinated broiler farms, collectively housing 9840 birds of various ages in the Chitwan and Nawalpur districts