患儿,女,1999年2月1日出生,2003年7月10日10:00在南充市高坪区卫生防疫站预防接种门诊,于左上臂三角肌肌内注射无细胞百白破联合疫苗(DTaP)0·5ml(成都生物制品研究所生产,批号为20020405,有效期2004-04),注射当天无不良反应。于第3d早晨起床穿衣时家长发现患儿注射部位红肿,周 Children, women, born on February 1, 1999, at 10:00 on July 10, 2003 at the vaccination clinics in Gaoping District Health and Anti-Epidemic Station in Nanchong City. In the left upper arm deltoid muscle intramuscular injection of cell-free diphtheria combined vaccine DTaP) 0 · 5ml (Chengdu Institute of Biological Products, batch number 20020405, valid 2004-04), no adverse reactions on the day of injection. On the morning of the 3rd morning, when the parents found their infants swollen, the parents found the inflamed and inflamed children were injected