1. International Institute for Zoonosis Control, Hokkaido University, Sapporo, Japan
2. University of Shizuoka, Shizuoka, Japan
3. Department of Medical Microbiology, College of Public Health, University of the Philippines–Manila, Manila, Philippines
4. International Collaboration Unit, International Institute for Zoonosis Control, Hokkaido University, Sapporo, Japan
5. Department of Bacteriology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
6. Laboratory of Microbiology and Immunology, Faculty of Pharmaceutical Sciences, Chiba Institute of Science, Chiba, Japan
7. Institute of Pathology, St Luke’s Medical Center, Quezon City, Philippines
8. Department of Microbiology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
9. Collaborating Research Center for the Control of Infectious Diseases, Nagasaki University, Nagasaki, Japan