title: Autoimmune disease: infections, HLA, and complement.
mesh_terms: D001327:Autoimmune Diseases / Q000209:etiology* / Q000382:microbiology; D003165:Complement System Proteins / Q000172:deficiency*; D006680:HLA Antigens / Q000235:genetics* / Q000276:immunology; D006801:Humans; D014777:Virus Diseases / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D003165:Complement System Proteins