Keio University - Department of Health Policy and Management, Keio University - School of Medicine, Keio University - Department of Health Policy and Management, The University of Osaka - Center for Infectious Disease Education and Research, Keio University - Department of Health Policy and Management, St. Luke’s International University - Graduate School of Public Health, Nagasaki University - Institute of Tropical Medicine (NEKKEN), Keio University - School of Medicine, St. Marianna University - Department of Infectious Disease, National Institute of Advanced Industrial Science and Technology (AIST) - Research Institute of Science for Safety and Sustainability, University of Tokyo - Department of Global Health Policy, Keio University - School of Medicine, Keio University - School of Medicine, Nagasaki University - Institute of Tropical Medicine (NEKKEN), Keio University - Department of Health Policy and Management, National Institute of Advanced Industrial Science and Technology (AIST), National Center for Child Health and Development and Keio University - School of Medicine

affiliation not provided to SSRN, affiliation not provided to SSRN, Akita Prefectural University, Akita Prefectural University, Tokyo University of Agriculture and Technology, affiliation not provided to SSRN and National Institute of Advanced Industrial Science and Technology (AIST)

National Institute of Advanced Industrial Science and Technology (AIST), affiliation not provided to SSRN, National Institute of Advanced Industrial Science and Technology (AIST), Hokkaido University and affiliation not provided to SSRN