1. 1School of Medical Technology, Faculty of Health and Medical Care, Saitama Medical University, Saitama, Japan
2. 2Department of Infectious Disease and Infection Control, Saitama Medical University, Saitama, Japan
3. 3Center for Clinical Infectious Diseases and Research, Saitama Medical University, Saitama, Japan
4. 4Clinical Laboratory Medicine, Saitama Medical University Hospital, Saitama, Japan
5. 5Department of Microbiology, Saitama Medical University, Saitama, Japan
6. 6Department of Infectious Diseases and Infection Control, International Medical Center, Saitama Medical University, Saitama, Japan