1. Bureau of International Health Cooperation National Center for Global Health and Medicine
2. Center for Research Promotion and International Affairs National Insitute of Occupational Safety and Health, Japan (JNIOSH)
3. The Research Group of Occupational Infection Control and Prevention
4. Department of Infection Prevention and Control, Yokohama City University Hospital
5. Gifu Prefectural Government, Tono Public Health Center
6. National College of Nursing
7. Tokyo Metropolitan Health and Medical Treatment Corporation, Ebara Hospital
8. Department of Infection Prevention and Control, Jichi Medical University Hospital
9. Department of Infection Prevention and Control, The University of Tokyo