title: Letter: Epidemic Neisseria meningitis.
mesh_terms: D001315:Australia; D004196:Disease Outbreaks; D006801:Humans; D008585:Meningitis, Meningococcal / Q000382:microbiology*; D009345:Neisseria meningitidis / Q000302:isolation & purification*; D012703:Serotyping