1. Graduate School of Biosphere Science, Hiroshima University
2. Diagnosis and Training Center for Fish Diseases, National Research Institute of Aquaculture, Fisheries Research Agency
3. Faculty of Veterinary Medicine, Assiut University
4. Department of Microbiology, Kagawa Prefectural University of Health Sciences
5. Research Center for Aquatic Genomics, National Research Institute of Fisheries Science, Fisheries Research Agency
6. Graduate School of Engineering, Hiroshima University