盛夏静夜,电话铃声响起——市郊某乡镇医院一位儿童出现严重输液反应,生命垂危。随120救护车紧急出动,约20分钟到达医院。我快步走进病房,见患儿面色赤红,呼吸困难,烦躁不安,讲胡话,四肢阵发性抽搐,测体温达40.5℃。追问病史得知,这位4岁男孩,近2天伤风感冒,发低烧（体温38℃）,流涕、咳嗽、厌食而来医院就诊治疗,输液不到2小时,出现怕冷症状,继而全身发抖,牙齿打 In the middle of the night, the phone rang - A child in a township hospital in the suburbs experienced a serious infusion reaction and was in a dying condition. Emergency ambulance with 120 out, about 20 minutes to reach the hospital. I quickly walked into the ward, see the children looking red, breathing difficulties, irritability, nonsense, limbs convulsions, measured body temperature of 40.5 ℃. Asked about the medical history, the 4-year-old boy, who had been suffering from cold and fever (body temperature 38 ° C) in the past 2 days, had runny nose, cough and anorexia, came to the hospital for treatment within 2 hours after infusion. Shiver, teeth fight