1. Division of Bioresources, Research Center for Zoonosis Control, Hokkaido University, Sapporo, Japan.
2. Department of Veterinary Public Health, Faculty of Veterinary Medicine, Kasetsart University, Bangkok, Thailand.
3. Global Station for Zoonosis Control, The Global Institution for Collaborative Research and Education, Hokkaido University, Sapporo, Japan.
4. Department of Microbiology, Faculty of Public Health, Mahidol University, Salaya, Thailand.