患儿女,19天。因皮疹5天疑为新生儿败血症于2003年5月13日入院。第3胎第1产,孕39周,因臀位剖宫产娩出,出生体重2900g,生后无窒息。其母28岁,母孕期体健,麻疹疫苗接种史不详,否认麻疹接触史,产后第5天出现发热,体温38.0～38.8℃,第8天周身皮肤出现致密的充血性皮疹,卡他征(+),于丰台医院疑为“非典”隔离观察7天,于产后11天热退,皮疹逐渐消退,诊为麻疹出院。患儿生后1-3天经母乳喂养,曾与 Children with children, 19 days. Due to a rash of 5 days suspected neonatal sepsis was admitted on May 13, 2003. The first 3 births, 39 weeks of pregnancy, cesarean delivery due to breech birth, birth weight 2900g, no suffocation after birth. The mother of 28 years old, pregnant mother during pregnancy, measles vaccination history is unknown, history of exposure to measles exposed, 5 days postpartum fever, body temperature 38.0 ~ 38.8 ℃, the first 8 days of skin around the body appear dense congestive rash, +), Fengtai hospital suspected of “SARS” isolation observed for 7 days, 11 days postpartum fever retreat, rash subsided, diagnosed as measles were discharged. Children born 1-3 days after breastfeeding, had with