1. Department of Veterinary Microbiology, Joint Faculty of Veterinary Medicine, Yamaguchi University, Japan
2. Department of Veterinary Microbiology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Japan
3. Miwa Exotic Animal Hospital, Japan
4. Global Institution for Collaborative Research and Education, Global Station for Zoonosis Control, Hokkaido University, Japan
5. Department of Veterinary Science, National Institute of Infectious Diseases, Japan