Immunology of rickettsiosis.
D000372:Agglutination Tests; D003168:Complement Fixation Tests; D006386:Hemagglutination Tests; D006801:Humans; D007114:Immunization; D011778:Q Fever / Q000517:prevention & control; D012282:Rickettsia Infections / Q000175:diagnosis / Q000453:epidemiology / Q000276:immunology* / Q000517:prevention & control; D014612:Vaccines / Q000627:therapeutic use
D014612:Vaccines