title: From the Health Care Financing Administration and the US Public Health Service.
authors.affiliation: Health Care Financing Administration.
authors.forename: P R
authors.initials: PR
authors.lastname: Lee
authors.forename: B C
authors.initials: BC
authors.lastname: Vladeck
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D014481:United States; D014492:United States Public Health Service; D014611:Vaccination