International University of Health and Welfare, Tokyo - Graduate School of Medicine, National Institute of Infectious Diseases - Antimicrobial Resistance Research Center, International University of Health and Welfare, Tokyo - Graduate School of Medicine, Saiseikai Yokohamashi Tobu Hospital - Department of Infection Control and Prevention, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, International University of Health and Welfare Hospital (IUHW) - IUHW Narita Hospital, International University of Health and Welfare Hospital (IUHW) - IUHW Narita Hospital, National Institute of Infectious Diseases - Management Department of Biosafety and Laboratory Animal, National Institute of Infectious Diseases - Antimicrobial Resistance Research Center and National Institute of Infectious Diseases - Antimicrobial Resistance Research Center