Epidemiology of Rocky Mountain spotted fever and murine typhus.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012373:Rocky Mountain Spotted Fever / Q000453:epidemiology*; D013781:Texas; D014437:Typhus, Endemic Flea-Borne / Q000453:epidemiology*