1. Infectious Disease Surveillance Center, National Institute of Infectious Diseases
2. Department of Food and Life Sciences, The Graduate School of Life and Environmental Sciences, Azabu University
3. Division of Microbiology, National Institute of Health Sciences
4. Internal Medicine, Okinawa Prefectural Nanbu Medical Center & Children's Medical Center
5. Global Planning & Administration, Astellas Pharma Global Development
6. Department of Clinical Research, National Mie Hospital
7. Kawasaki City Institute for Public Health