Research Article
Pathogenicity of Field Isolates of Newcastle Disease Virus
Department of Veterinary Pathology, University of Agriculture, Faisalabad, Pakistan
Farzana Rizvi
Department of Veterinary Pathology, University of Agriculture, Faisalabad, Pakistan
A.D. Anjum
Department of Veterinary Pathology, University of Agriculture, Faisalabad, Pakistan
Abeera Mubarak
Department of Veterinary Pathology, University of Agriculture, Faisalabad, Pakistan