Muhammad tayyab

1. IntroductionNewcastle disease (ND) is a highly contagious and fatal disease affecting poultry and a wide range of wild birds worldwide that is caused by infections with virulent strains of Newcastle disease virus (NDV) (Miller et al., 2010; Dimitrov et al., 2016c). Recently, the International Committee On Taxonomy of Viruses amended the taxonomy of genus Avulavirus of the Paramyxoviridae family ...