1. National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine
2. The Chemo-Sero-Therapeutic Research Institute
3. Aso Animal Hygiene Service Center of Kumamoto Prefecture
4. Jonan Animal Hygiene Service Center of Kumamoto Prefecture
5. Okinawa Prefectural Institute of Animal Health
6. Research Center for Zoonosis Control, University of Hokkaido
7. Department of Clinical Veterinary Science, Obihiro University of Agriculture and Veterinary Medicine