一起D_8基因型麻疹暴发疫情的调查分析

Survey of a measles outbreak caused by genotype D_8 virus

2013年3月31日至4月19日,北京市丰台区某服装商贸城4名售货员确诊为麻疹,病毒基因型为D8,此前国内未曾报道过。易感人群聚集、首例应急接种不彻底是此次暴发疫情的主要原因。消除麻疹应加强对外来务工人员麻疹疫苗接种,强化应急接种措施,同时关注麻疹病毒基因监测。

From March 31 to April 19,2013, a measles outbreak occurred in Fengtai district, and 4 cases were reported. The laboratory detection confirmed that measles virus D8 was the pathogen. This was the first report of measles virus Ds outbreak. The risk factors included the large number of susceptible population, incomplete vaccination of the first case. It is important to strengthen the measles immunization in floating population, improve the vaccination practice in emergency and pay attention to the result of measles virus genotype surveillance.