Another low-incidence year for reported mumps.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007114:Immunization; D008297:Male; D008875:Middle Aged; D009107:Mumps / Q000453:epidemiology* / Q000517:prevention & control; D014481:United States