Measles deaths drop dramatically as vaccine reaches world's poorest children.
D000349:Africa / Q000453:epidemiology; D002675:Child, Preschool; D003906:Developing Countries; D006801:Humans; D007223:Infant; D008457:Measles / Q000401:mortality*; D008458:Measles Vaccine / Q000600:supply & distribution*; D011203:Poverty
D008458:Measles Vaccine