1. Graduate Program in Pharmaceutical and Nutritional Sciences, Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka, Japan
2. Mahara Institute of Medical Acarology, Japan
3. Department of Veterinary Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University, Japan
4. Department of Microbiology, Shizuoka Institute of Environment and Hygiene, Japan
5. Department of Virology I, National Institute of Infectious Diseases, Japan