Keio University, Keio University - Department of Infectious Diseases, Keio University, Keio University Hospital Clinical and Translational Research Center, Keio University, Tokyo University of Pharmacy and Life Sciences, Keio University, Keio University, Keio University, Keio University - School of Medicine, Keio University - Division of Pulmonary Medicine, Keio University, Keio University, Keio University, Keio University, Keio University, Keio University - Department of Preventive Medicine and Public Health, Keio University and Keio University, School of Medicine, Center for Infectious Diseases and Infection Control