title: Complement deficiency syndromes and bacterial infections.
mesh_terms: D000328:Adult; D001424:Bacterial Infections / Q000276:immunology*; D003182:Complement C5 / Q000172:deficiency; D003184:Complement C7 / Q000172:deficiency; D003170:Complement Pathway, Alternative; D003171:Complement Pathway, Classical; D003165:Complement System Proteins / Q000172:deficiency*; D005260:Female; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000276:immunology; D010375:Pedigree; D012008:Recurrence
chemical_list: D003182:Complement C5; D003184:Complement C7; D003165:Complement System Proteins