title: A louse borne typhus epidemic in the prefecture of Butare, Rwanda.
mesh_terms: D000293:Adolescent; D000328:Adult; D000372:Agglutination Tests; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008003:Phthiraptera; D012189:Retrospective Studies; D012432:Rwanda; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology*