Case presentation A 78-year-old female patient was admitted on July 16,2007 because of cough,intermitted fever for 1 month and dyspnea for 1 d.The patient had dry cough and fever with body temperature lower than 38℃ after catching cold in early June,2007.She was treated in several clinics with many kinds of antibiotics.The symptoms were never fully relieved.On July 15,2007,the patient experienced
展开▼