 The patient is a 41-year-old Vietnamese female with a nonproductive cough that started last week.  She has had right-sided chest pain radiating to her back with fever starting yesterday.  She has a history of pericarditis and pericardectomy in May 2006 and developed cough with right-sided chest pain, and went to an urgent care center.  Chest x-ray revealed right-sided pleural effusion.