The constitution of that rickettsia and soluble rickettsial antigen derived from the epidemic typhus vaccine.
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COHEN
D000906:Antibodies; D000941:Antigens; D006801:Humans; D012281:Rickettsia / Q000737:chemistry*; D012290:Rickettsial Vaccines; D014438:Typhus, Epidemic Louse-Borne
D000906:Antibodies; D000941:Antigens; D012290:Rickettsial Vaccines; C028280:typhus vaccine