患儿马某 ,男 ,7周岁 ,1997年 10月 2 0日上午 9时 ,在左上臂外侧三角肌中部 ,肌肉接种吸附精制白喉类毒素 (以下简称精白类 )疫苗 0 5ｍｌ(卫生部上海生物制品研究所 ,批号960 5 0 5— 5 ,有效期 1999年 5月 ) ,疫苗一直置 2℃～ 8℃冰箱保存。接种当天晚上 9～ 10点钟开始发 Children with a horse, male, 7 years of age, at 0:00 on October 20, 1997 at 9 am, in the middle of the left upper arm lateral deltoid muscular adsorption of purified diphtheria toxoid (hereinafter referred to as white) vaccine 0 5ml Institute of products, batch number 960 5 0 5- 5, the validity of May 1999), the vaccine has been placed 2 ℃ ~ 8 ℃ refrigerator preservation. On the day of inoculation 9 to 10 o’clock start hair