Rosanna Setse, MD, MPH, PhD, Contractor, Assessment Branch, Immunization Services Division, NCIRD, Centers for Disease Control and Prevention, Atlanta, GA, Carla Black, PhD, Office of Infectious Disease, Centers for Disease Control and Prevention, Atlanta, GA, Helen Ding, MD, MSPH, Assessment Branch, Immunization Service Division, NCIRD, Chenega Government Consulting LLC, Atlanta, GA, Gary Euler, DrPH, MPH, Immunization Services Division- National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, Erin Kennedy, DVM, MPH, Immunization Services Division, NCIRD, Centers for Disease Control and Prevention, Atlanta, GA, James Singleton, MS, NCIRD, CDC, Atlanta, GA and Cindy Weinbaum, MD, MPH, Immnization Service Devision, NCIRD, Centers for Disease Control and Prevention, atlanta, GA