Measles--forgotten but not gone.
D000367:Age Factors; D003906:Developing Countries; D006205:Haiti; D006801:Humans; D007223:Infant; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage; D014611:Vaccination
D008458:Measles Vaccine