1. Division of Infectious Diseases, Department of Medical Subspecialties, National Center for Child Health and Development
2. Division of Infectious Diseases, Department of Pediatrics, Tokyo Metropolitan Children’s Medical Center
3. Department of Clinical Laboratory and Infectious Diseases, St. Luke's International Hospital
4. Department of Microbiology, Juntendo University Faculty of Medicine
5. Center for Infection Control Science, Juntendo University Graduate School of Medicine
6. Department of Microbiology, Immunology, and Biochemistry, University of Tennessee Health Science Center