1. Division of Pathogenesis and Disease Regulation, Department of Pathology, Shiga University of Medical Science, Otsu, Japan
2. Department of Gynecology, Shiga University of Medical Science, Otsu, Japan
3. Laboratory of Microbiology, Department of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Japan
4. Global Station for Zoonosis Control, Global Institution for Collaborative Research and Education, Hokkaido University, Sapporo, Japan
5. Research Center for Zoonosis Control, Hokkaido University, Sapporo, Japan
6. Research Center for Animal Life Science, Shiga University of Medical Science, Otsu, Japan