1. Shimane Prefecture Livestock Technology Center Izumo Shimane Japan
2. Matsue Livestock Hygiene Service Center Matsune Shimane Japan
3. Shimane Domestic Livestock Disease Identification Office Izumo Shimane Japan
4. Faculty of Agriculture University of the Ryukyus Nishihara Okinawa Japan
5. United Graduate School of Agricultural Sciences Kagoshima University Kagoshima Japan