1. Department of Pathology; National Institute of Infectious Diseases; Aichi Japan
2. Department of Virology and Viral Infections; Faculty of Veterinary Medicine; Nippon Veterinary and Life Science University; Aichi Japan
3. Neurovirology Project; Tokyo Metropolitan Institute of Medical Science; Aichi Japan
4. Department of Microbiology and Medical Zoology; Aichi Prefectural Institute of Public Health; Aichi Japan
5. Department of Virology II; National Institute of Infectious Diseases; Aichi Japan