1. Tadatsugu Imamura, MD, PhD, is Advisor of Infectious Disease Control/Public Health Research, Japan International Cooperation Agency, and a Pediatric Resident, Center for Postgraduate Education and Training, National Center for Child Health and Development; both in Tokyo, Japan. Tomoya Saito, MD, PhD, MPH, is Director, Department of Health Crisis Management, National Institute of Public Health, Saitama, Japan. Hitoshi Oshitani, MD, PhD, MPH, is a Professor, Department of Virology, Tohoku University...