Introduction Newcastle Disease virus (NDV) is a worldwide distributed virus, which is the sole member of Avian Paramyxovirus type 1 (APMV-1) of genus Avulavirus, subfamily
December 2021 | Volume 9 | Issue 12 | Page 2054 IntroDuctIon Newcastle disease virus (NDV) is one of the most harmful poultry pathogens threatening the poultry industry causing