title: Complement-fixing antibodies to rickettsial antigens in sera of primates.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D000906:Antibodies / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D000941:Antigens; D003168:Complement Fixation Tests; D003429:Cross Reactions; D000882:Haplorhini; D015186:Hominidae; D006801:Humans; D007106:Immune Sera; D011511:Proteus / Q000276:immunology; D011778:Q Fever / Q000276:immunology; D012281:Rickettsia / Q000276:immunology*; D012282:Rickettsia Infections / Q000276:immunology*; D012288:Rickettsiaceae Infections / Q000276:immunology; D012373:Rocky Mountain Spotted Fever / Q000276:immunology; D014438:Typhus, Epidemic Louse-Borne / Q000276:immunology; D015047:Zoonoses
chemical_list: D000906:Antibodies; D000941:Antigens; D007106:Immune Sera