Taking the initiative.
D000349:Africa / Q000453:epidemiology; D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D007391:International Cooperation; D008457:Measles / Q000453:epidemiology / Q000401:mortality* / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage*; D008459:Measles virus / Q000276:immunology; D017149:Private Sector; D015397:Program Evaluation; D017150:Public Sector; D014480:United Nations; D014481:United States; D014611:Vaccination; D014944:World Health Organization
D008458:Measles Vaccine