1. ICAR‐Indian Veterinary Research Institute Kolkata India
2. Department of Microbiology University of Kalyani Kalyani India
3. Department of Veterinary Microbiology, Faculty of Veterinary and Animal Sciences West Bengal University of Animal & Fishery Sciences Kolkata India
4. Division of Livestock Production and Management ICAR‐Indian Veterinary Research Institute Izatnagar India