| Affiliation: | 1. Division of Infection Control and Disease Prevention, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan;2. Laboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan;3. Department of Applied Science, Faculty of Veterinary Science, School of Veterinary Nursing and Technology, Nippon Veterinary and Life Science University, Tokyo, Japan;4. Department of Basic Science, Faculty of Veterinary Science, School of Veterinary Nursing and Technology, Nippon Veterinary and Life Science University, Tokyo, Japan;5. Department of Global Agricultural Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan;6. Mitsuishi Animal Medical Center, Hokkaido South Agricultural Mutual Aid Association, Hokkaido, Japan;7. Yamato Kohgen Animal Medical Clinic, Ibaraki, Japan |
