2009—2011年渭南市麻疹血清学监测与分析

Serological surveillance and analysis of measles in Weinan City from 2009-2011

目的监测渭南市麻疹的流行情况。方法对2009—2011年渭南市疑似麻疹病例,采用ELISA方法进行麻疹病毒血清IgM抗体监测。结果分别采集疑似麻疹病例的血清标本55、60和110例,麻疹病毒抗体阳性率分别为32.7%(18/55)、36.7%(22/60)和32.7%(36/110);以8月龄～4岁病例阳性数最多,小于8月龄和24岁以上疑似病例阳性率最高。结论 2009—2011年渭南市麻疹阳性病例逐年增加,尤其是2011年上升明显。

[Objective]To monitor the epidemic situation of measles in Weinan City.[Methods]The suspected measles cases were collected in Weinan city from 2009-2011,and the measles IgM antibodies were detected by ELISA.[Results]Among 55,60 and 110 serum samples collected from the suspected measles cases,the positive rate of the measles antibody was 32.7%（18/55）,36.7%（22/60） and 32.7%（36/110）,respectively.Most of positive cases were children aged 8 to 48 months old,and positive rates of suspected measles cases in children under 8 months old and people over 24 years old were the highest.[Conclusion]During 2009-2011,the positive cases of measles increase in Weinan city year by year,especially in 2011.