Immunization of man against epidemic typhus by infection with avirulent Rickettsia prowazeki strain E. IV. Persistence of immunity and a note as to differing complement-fixation antigen requirements in post-infection and post-vaccination sera.
D006801:Humans; D007114:Immunization; D010084:Oxidation-Reduction; D012283:Rickettsia prowazekii; D014438:Typhus, Epidemic Louse-Borne / Q000276:immunology*; D014611:Vaccination
TYPHUS/immunology