Chlamydia trachomatis causing pleural effusion.
D002690:Chlamydia Infections; D002692:Chlamydia trachomatis; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010996:Pleural Effusion / Q000209:etiology*; D011014:Pneumonia / Q000209:etiology*