1. Department of Microbiology and Hygiene, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh 2202, Bangladesh
2. Bangladesh Civil Service Livestock Academy, Savar, Dhaka 1349, Bangladesh
3. Animal Biotechnology Division, National Institute of Biotechnology, Ganakbari, Ashulia, Savar, Dhaka 1349, Bangladesh
4. Krishi Gobeshona Foundation, Bangladesh Agricultural Research Council, Farmgate, Dhaka 1215, Bangladesh