Meningococcal pneumonia.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008589:Meningococcal Infections / Q000382:microbiology*; D008875:Middle Aged; D009345:Neisseria meningitidis / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology; D011014:Pneumonia / Q000382:microbiology*