From the Center for Disease Control. Trends in human plague in the United States.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002415:Cats; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D010930:Plague / Q000453:epidemiology* / Q000209:etiology / Q000266:history / Q000635:transmission; D011817:Rabbits; D012621:Seasons; D005423:Siphonaptera / Q000382:microbiology; D014481:United States; D015010:Yersinia pestis / Q000502:physiology; D015047:Zoonoses / Q000453:epidemiology / Q000266:history