Toyama Institute of Health - Department of Research Planning, National Institute of Infectious Diseases - Department of Bacteriology I, National Institute of Infectious Diseases, Kurume University - Department of Infection Control and Prevention, Niigata Prefectural Shibata Hospital - Department of Respiratory Medicine, Sapporo Medical University - Department of Respiratory Medicine and Allergology, Tohoku University - Department of Infection Control and Laboratory Diagnostics, Mie Prefectural Ichishi Hospital, University of the Ryukyus - Department of Infectious, Respiratory and Digestive Medicine, Yamagata Prefectural Central Hospital - Department of Infection Control and Prevention, Nara Medical University - Center for Infectious Diseases, Toyama Institute of Health - Department of Research Planning, Kochi University - Department of Respiratory Medicine and Allergology, Jikei University - Department of Bacteriology, Nara Medical University - Center for Infectious Diseases, National Institute of Infectious Diseases - Field Epidemiology Training Center, National Institute of Infectious Diseases - Field Epidemiology Training Center, National Institute of Infectious Diseases - Field Epidemiology Training Center, National Institute of Infectious Diseases - Infectious Disease Surveillance Center, Toyama Institute of Health - Department of Clinical Infectious Diseases, Toyama Institute of Health - Department of Bacteriology and affiliation not provided to SSRN