1. Department of Veterinary Science, National Institute of Infectious Diseases
2. Department of Wildlife Science, School of Veterinary Medicine, Kitasato University
3. Department of Veterinary Pathology, School of Veterinary Medicine, Kitasato University
4. Department of Parasitology, School of Veterinary Medicine, Kitasato University
5. Laboratory of Epidemiology, Joint-faculty of veterinary medicine, Yamaguchi University
6. Department of Bacteriology I, National Institute of Infectious Diseases
7. The United Graduate School of Veterinary Science Gifu University
8. Laboratory of Veterinary Public Health, Graduate School of Agricultural and Life Sciences, The University of Tokyo