1. Animal Reproduction Division, Indian Veterinary Research Institute, Izatnagar, Bareilly, Uttar Pradesh, India;
2. Biological Standardization Division, Indian Veterinary research Institute, Bareilly, Uttar Pradesh, India;
3. Division of Biological Products, Indian Veterinary Research Institute, Izatnagar, Izatnagar, Bareilly, Uttar Pradesh, India;
4. Centre for Wildlife Conservation Management and Disease Surveillance, Indian Veterinary Research Institute, Bareilly, Uttar Pradesh, India