*Yoshihiro Sakoda^1,2,3 (1. Laboratory of Microbiology, Faculty of Veterinary Medicine, Hokkaido University, 2. One Health Research Center, Hokkaido University, 3. Institute for Vaccine Research and Development (IVReD), Hokkaido University)

*Shiho Kikuchi¹ (1. Food Hygiene Division, Bureau of Health and Safety,Department of Health and Welfare , Hokkaido Government Office)

*Toshio Tsubota¹ (1. Faculty of Veterinary Medicine, Hokkaido University)