1. Department of Microbiology, Sapporo Medical University School of Medicine, Sapporo, Japan
2. Department of Clinical Laboratory, NTT East Sapporo Hospital, Sapporo, Japan
3. Department of International Health, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan
4. Division of Bioresources, Hokkaido University Research Center for Zoonosis Control, Sapporo, Japan
5. Department of Respiratory Medicine, NTT East Sapporo Hospital, Sapporo, Japan
6. Global Station for Zoonosis Control, Global Institution for Collaborative Research and Education, GI-CoRE), Hokkaido University, Sapporo, Japan