一起农村小学麻疹爆发的流行病学调查分析  

Epidemiological Analysis of a Measles Outbreak in a Rural Primary School

作　　者：徐爱强[1] 许青[1] 肖作奎[1] 宋立志[1] 张丽[1] 王同展[1] 王常银[1] 

机构地区：[1]山东省卫生防疫站,济南250014

出　　处：《中国计划免疫》2002年第1期17-19,共3页Chinese Journal of Vaccines and Immunization

基　　金：山东省卫生厅资助项目 (990 8号 )

摘　　要：山东省 1999年曾对 8月龄～ 7岁儿童进行了 1次麻疹疫苗 (MV)强化免疫。但在 2 0 0 0年 3月巨野县龙固镇1个村发生了一起麻疹爆发 ,发病 193例 ,占全省总病例数的 35 2 2 % ,该村发病率为 2 35 %。病例主要集中在镇所在地的 1所小学 ,发病 170例 ,该校罹患率为 14 13%。发病年龄主要集中在 7～ 12岁的在校学生 (占 88 0 8% ) ,<2岁及≥ 15岁病例分别占 5 18%和 1 0 4 %。由于报告迟缓 ,疫情蔓延历时 6 8d ,呈典型的自然流行过程。学龄儿童MV有效接种率低 。In 1999,mass immunization campaign of measles vaccine was carried out among children from 8 months old to 7 years old in Shandong Province But a measles outbreak still occurred in a village in Juye county of Shandong in march, 2000 The 193 cases of this outbreak were 35 22% of the total cases in the whole province of this year,and the incidence was 2 35% in the village 170 cases were gathered in the central primary school of this village,the attack rate of the school was a(c)14 13% Most cases(88 08%)occurred among children between 7 to 12 years old,the cases under 2 years old and above 15 years old were 5 18% and 1 04%,respectively The outbreak lasted 68 days with a typical natural epidemic progress because of late reporting The lower effective immunization coverage rate that caused accumulation of a large number of susceptible population was the direct reason of this measles outbreak

关 键 词：麻疹 流行病学调查 小学生 

分 类 号：R725.111[医药卫生—儿科]