Keep murine typhus in mind.
D000818:Animals; D006801:Humans; D012377:Rodentia / Q000469:parasitology; D014437:Typhus, Endemic Flea-Borne / Q000453:epidemiology*; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology* / Q000469:parasitology; D014481:United States