[Recurring meningococcemia and C5 deficiency].
D000293:Adolescent; D003182:Complement C5 / Q000172:deficiency*; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000209:etiology*; D012008:Recurrence
D003182:Complement C5
Meningococemia recidivante y déficit de C5.