Leads from the MMWR. Multiple measles outbreaks on college campuses--Ohio, Massachusetts, Illinois.
D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D007087:Illinois; D007114:Immunization; D008404:Massachusetts; D008457:Measles / Q000453:epidemiology*; D009820:Ohio; D014495:Universities