title: Meningitis caused by Neisseria meningitidis type W-135.
mesh_terms: D006801:Humans; D007223:Infant; D008297:Male; D008585:Meningitis, Meningococcal / Q000209:etiology* / Q000382:microbiology; D009345:Neisseria meningitidis / Q000302:isolation & purification