title: [Question of permanent immunity following an attack of typhus].
authors.forename: F
authors.initials: F
authors.lastname: von BORMANN
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D006801:Humans; D014438:Typhus, Epidemic Louse-Borne
keywords: TYPHUS
vernacular_title: Hinterlässt das Fleckfieber eine lebenslängliche Immunität?