Measles (Rubeola) elimination in Polk County.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003153:Community Health Services; D005260:Female; D006801:Humans; D007114:Immunization; D007223:Infant; D007484:Iowa; D008297:Male; D008457:Measles / Q000517:prevention & control*; D011314:Preventive Health Services