Affiliation: | 1. Association of Immunization Managers, 620 Hungerford Dr, Suite 29, Rockville, MD 20850, United States;2. Immunization Action Coalition, 2550 University Avenue West, Suite 415 North, Saint Paul, MN 55114, United States;3. Rollins School of Public Health at Emory University 1518 Clifton Road NE, CNR 7019, Atlanta, GA 30322, United States;4. Vanderbilt University School of Medicine, 2525 West End Ave, Suite 1200, Nashville, TN 37203, United States |