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Start Over You searched for: Subjects Epidemics Remove constraint Subjects: Epidemics Subjects Relapsing Fever -- epidemiology Remove constraint Subjects: Relapsing Fever -- epidemiology Subjects Typhus, Epidemic Louse-Borne -- epidemiology Remove constraint Subjects: Typhus, Epidemic Louse-Borne -- epidemiology Copyright Public domain Remove constraint Copyright: Public domain Dates by Range 1850-1899 Remove constraint Dates by Range: 1850-1899

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