Purulent pericarditis due to Hemophilus influenzae, type B.
D006193:Haemophilus influenzae; D006801:Humans; D008480:Mediastinitis; D010493:Pericarditis / Q000209:etiology*; D010496:Pericardium; D012598:Sclerosis
PERICARDITIS/etiology and pathogenesis