title: Plague immunization. V. Indirect evidence for the efficacy of plague vaccine.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial; D003168:Complement Fixation Tests; D004199:Disease Vectors; D005455:Fluorescent Antibody Technique; D006386:Hemagglutination Tests; D006801:Humans; D007114:Immunization; D008887:Military Medicine; D010930:Plague / Q000517:prevention & control*; D010931:Plague Vaccine / Q000494:pharmacology*; D051381:Rats; D012281:Rickettsia / Q000276:immunology; D005423:Siphonaptera; D014438:Typhus, Epidemic Louse-Borne / Q000276:immunology; D014481:United States; D014744:Vietnam; D015010:Yersinia pestis / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial; D010931:Plague Vaccine