1　病历摘要　　患儿男 ,5 0天。因发热、咳嗽 1周于 1999年 6月入院。入院前 1周无明显诱因出现发热 ,体温高达 40℃ ,同时伴有单声咳嗽 ,无痰 ,外院拟诊“支气管肺炎”予头孢氨噻肟、头孢三嗪、红霉素和灭滴灵抗感染治疗 ,体温仍波动于37～ 40 4℃。因病情无明显改善 ,转入 1 medical records summary of male children, 50 days. Due to fever, cough for 1 week in June 1999 admitted. One week before admission, there was no obvious cause of fever, body temperature as high as 40 ℃, accompanied by monotherapy cough, sputum, outside the hospital diagnosed “bronchial pneumonia” to cefotaxime, ceftriaxone, erythromycin and metronidazole anti Infection treatment, body temperature is still fluctuating at 37 ~ 40 4 ℃. No significant improvement due to illness, transferred