1. Health Care Center, Jichi Medical University
2. Department of Wildlife Biology, Forestry and Forest Products Research Institute
3. Obihiro University of Agriculture and Veterinary Medicine
4. Department of Bacteriology I, National Institute of Infectious Diseases
5. Department of Virology I, National Institute of Infectious Diseases
6. Ashikaga Central Branch, Tochigi Hunting Association
7. Department of Infection Control Room, Japanese Red Cross Ashikaga Hospital
8. Department of Clinical Laboratory, Japanese Red Cross Ashikaga Hospital
9. Department of Dermatology, Japanese Red Cross Ashikaga Hospital
10. Department of Emergency, Japanese Red Cross Ashikaga Hospital
11. Department of Internal Medicine, Japanese Red Cross Ashikaga Hospital
12. Science Research Center, Hosei University