1. Department of Blood Transfusion Fujita Health University Hospital Toyoake Aichi Japan
2. Department of Molecular Laboratory Medicine Fujita Health University School of Medical Sciences Toyoake Aichi Japan
3. Department of Transfusion Medicine and Cell Therapy Fujita Health University School of Medicine Toyoake Aichi Japan
4. Central Blood Institute, Blood Service Headquarters Japanese Red Cross Society Tokyo Japan
5. Japanese Red Cross Aichi Blood Center Seto Aichi Japan
6. Department of Hematology Fujita Health University School of Medicine Toyoake Aichi Japan
7. School of Public Health, Division of Infectious Diseases and Vaccinology University of California, Berkeley California USA