1. Laboratory of Microbiology, Department of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Hokkaido, Japan
2. One Health Research Center, Hokkaido University, Hokkaido, Japan
3. International Collaboration Unit, International Institute for Zoonosis Control, Hokkaido University, Hokkaido, Japan
4. Hokkaido University Institute for Vaccine Research and Development (HU-IVReD), Hokkaido University, Hokkaido, Japan
5. Faculty of Veterinary Medicine, College of Agriculture, Can Tho University, Can Tho, Vietnam