The Children’s Hospital of Philadelphia / American College of Obstetricians / /
MedicalCondition
Infectious Diseases / /
MedicalTreatment
immunization / vaccination / /
Organization
Institute for Vaccine Safety / American Academy of Family Physicians / Vaccine Education Center / Immunization Action Coalition / Johns Hopkins Bloomberg School / American Medical Association / American College of Obstetricians and Gynecologists / American Academy of Pediatrics / Department of Health and Human Services / Children’s Hospital of Philadelphia / National Meningitis Association / Centers for Disease Control and Prevention / /