1. Laboratory of Veterinary Microbiology, Department of Veterinary Science, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
2. Veterinary Teaching Hospital, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
3. Akasaka Animal Hospital, Tokyo, Japan
4. Laboratory of Veterinary Internal Medicine, Department of Veterinary Science, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
5. Laboratory of Veterinary Surgery, Department of Veterinary Science, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan
6. Veterinary Pathology Diagnostic Center, Fukuoka, Japan
7. Ain Animal Hospital, Osaka, Japan
8. Center for Animal Disease Control, University of Miyazaki, Miyazaki, Japan