title: Pneumonia caused by type B meningococcus.
mesh_terms: D000293:Adolescent; D006801:Humans; D008589:Meningococcal Infections; D009345:Neisseria meningitidis / Q000302:isolation & purification; D011014:Pneumonia / Q000209:etiology*; D013183:Sputum / Q000382:microbiology