Progress towards elimination of measles in the Americas. WHO expanded programme on immunization.
D000569:Americas / Q000453:epidemiology; D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs / Q000379:methods*; D007223:Infant; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage; D014944:World Health Organization
D008458:Measles Vaccine