1. Department of Urology, Sapporo Medical University School of Medicine, Sapporo, Japan.
2. Department of Infection Control and Laboratory Medicine, and Sapporo Medical University School of Medicine, Sapporo, Japan.
3. Department of Microbiology, Sapporo Medical University School of Medicine, Sapporo, Japan.
4. Division of Laboratory Medicine, Sapporo Medical University Hospital, Sapporo, Japan.
5. Division of Bioresources, Hokkaido University Research Center for Zoonosis Control, Sapporo, Japan.
6. Global Station for Zoonosis Control, Global Institution for Collaborative Research and Education (GI-CoRE), Hokkaido University, Sapporo, Japan.