title: Is there a genetic immune defect in families with meningococcal meningitis?
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis; D001428:Bacterial Vaccines; D003165:Complement System Proteins / Q000032:analysis; D004198:Disease Susceptibility; D005260:Female; D006680:HLA Antigens / Q000032:analysis* / Q000235:genetics; D006801:Humans; D007126:Immunoglobulin Allotypes / Q000032:analysis* / Q000235:genetics; D008297:Male; D008585:Meningitis, Meningococcal / Q000235:genetics* / Q000276:immunology; D009345:Neisseria meningitidis / Q000276:immunology; D010375:Pedigree
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines; D006680:HLA Antigens; D007126:Immunoglobulin Allotypes; D003165:Complement System Proteins