Ecologic studies on the interepidemic survival of louse-borne epidemic typhus fever.
D058872:Epidemics; D005334:Fever; D006801:Humans; D008003:Phthiraptera; D012107:Research Design; D012283:Rickettsia prowazekii; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology*
RICKETTSIA PROWAZEKII; TYPHUS/epidemiology