Measles in suburban Cook County.
D000293:Adolescent; D000328:Adult; D002641:Chicago; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D008457:Measles / Q000453:epidemiology* / Q000517:prevention & control; D008458:Measles Vaccine
D008458:Measles Vaccine