Department of Veterinary Microbiology, DGCN COVAS, CSK Himachal Pradesh Agricultural University, Palampur-176 062 (H.P.).
*Corresponding author: Assistant Professor, Department of Veterinary Microbiology, DGCN COVAS, CSK Himachal Pradesh Agricultural University, Palampur-176062.
1Department of Veterinary Microbiology, CSK Himachal Pradesh Agricultural University, Palampur.