1. Department of Veterinary Microbiology, West Bengal University of Animal and Fishery Sciences, 37, K.B. Sarani, Belgachia, Kolkata-700037, West Bengal, India
2. Eastern Regional Station, Indian Veterinary Research Institute, Belgachia, Kolkata, West Bengal, India
3. Sasya Shyamala Krishi Vigyan Kendra, Ramakrishna Mission Vivekananda Educational and Research Institute, Arapanch, Sonarpur, West Bengal, India
4. Department of Veterinary Microbiology, Central Agricultural University, Selesih, Aizawl, India