Peter Shaba Division of Medicine, Indian Veterinary Research Institute, Izatnagar, Uttar Pradesh (243 122) India
S. Dey Division of Medicine, Indian Veterinary Research Institute, Izatnagar, Uttar Pradesh (243 122) India
N.P. Kurade Division of Pathology, Indian Veterinary Research Institute, Izatnagar, Uttar Pradesh India
R.K. Singh Indian Veterinary Research Institute, Regional Station, Mukteswar, Uttranchal India