1. Graduate School of Human Life Science, Osaka City University
2. Department of Surgery & Theriogenology, Sher-e-Bangla Agricultural University
3. Department of Physiology and Pharmacology, Hajee Mohammad Danesh Science and Technology University
4. Animal Health Division, Renata Limited
5. Technical Service Division, Chittagong Region, Paragon Group Bangladesh
6. Department of Microbiology, Noakhali Science and Technology University
7. Department of Microbiology and Hygiene, Bangladesh Agricultural University