1. Laboratory of Public Health, Department of Preventive Veterinary Science, Division of Veterinary Medicine, Graduate School of Veterinary Medicine, Hokkaido University
2. Department of Biomedical Sciences, School of Veterinary Medicine, University of Zambia
3. Laboratory of Microbiology and Infectious Diseases, Department of Microbiology and Immunology, Faculty of Medicine, Hokkaido University
4. Laboratory of Public Health, Department of Preventive Veterinary Science, Division of Veterinary Medicine, Faculty of Veterinary Medicine, Hokkaido University