1Dean, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana-141004, Punjab, India
2Research Associate, National Fellow Project, Biological Standardization Division, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar-243122, Bareilly, Uttar Pradesh, India
3Principal Scientist, Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar-243122, Bareilly, Uttar Pradesh, India
*Corresponding author email id: malikyps@gmail.com