Matthew Z. Dudley, PhD, MSPHEpidemiologist, Institute for Vaccine SafetyJohns Hopkins Bloomberg School of Public Health Daniel A. Salmon, PhD, MPHProfessor, Departments of International Health and Health, Behavior and Society Deputy Director, Institute for Vaccine Safety Johns Hopkins Bloomberg School of Public Health Director, Institute for Vaccine Safety,Johns Hopkins Bloomberg School of Public HealthNeal A. Halsey, MDEmeritus Professor, Department of International Health, Johns Hopkins Bloomberg School of Public HealthEmeritus Professor, Department of Pediatrics, Johns Hopkins School of Medicine Walter A. Orenstein, MD, DSc (Hon)Professor of Medicine, Pediatrics, Global Health, and Epidemiology, Emory UniversityAssociate Director, Emory Vaccine CenterDirector, Center of Excellence for Influenza Research and Surveillance (Emory-UGA CEIRS)President, National Foundation for Infectious Diseases (NFID) Rupali J. Limaye, PhD, MPH, MAAssociate Director for Behavioral Research, Institute for Vaccine SafetyJohns Hopkins Bloomberg School of Public Health Sean T. O’Leary, MD, MPHAssociate Professor, Pediatrics-Infectious Diseases University of Colorado School of Medicine Saad B. Omer, MBBS, PhD, MPHWilliam H. Foege Professor of Global HealthProfessor of Epidemiology and Pediatrics, Emory University