患儿,女,2003年9月25日出生。2006年11月22日上午接种A+C群脑膜炎球菌多糖疫苗(MPV,兰州生物制品研究所生产,批号20050724,有效期至2007年8月2日。),接种后在现场观察15min无任何反应。当日19:00患儿出现遍布全身、大小不等、形状不一的皮疹,其中四肢分布较多并融合成片,伴有奇 Children, women, born on September 25, 2003. On the morning of November 22, 2006, the group A + C meningococcal polysaccharide vaccine (MPV, produced by Lanzhou Institute of Biological Products, lot number 20050724, valid until August 2, 2007) was inoculated on the morning of November 22, . At 19:00 on the same day, children appeared all over the body, ranging in size and shape of the rash, which distributed more limbs and into a film, accompanied by odd