Measles outbreaks prompt pediatrics academy to call for two-dose immunization schedule.
D002648:Child; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage*; D014481:United States
D008458:Measles Vaccine