1. ICAR-Indian Veterinary Research Institute, ERS, Kolkata, India.
2. Department of Microbiology, WBUAFS, Kolkata, India.
3. Department of Veterinary Microbiology, CAU, Selesih, Aizawl, Mizoram, India.
4. Sasya Shyamala Krishi Vigyan Kendra, Ramakrishna Mission Vivekananda Educational and Research Institute, Arapanch, Sonarpur, Kolkata, India.