西双版纳州2007年-2010年流行性乙型脑炎疑似病例IgM抗体检测结果分析

目的:通过实验室检测结果,了解西双版纳州流行性乙型脑炎(乙脑)发病情况,为乙脑诊治和制定防制策略提供依据。方法:用ELISA法对乙脑疑似病例标本进行IgM抗体检测,并根据检测结果和流行病学资料进行分析。结果:2007年-2010年共检测乙脑疑似病例标本240例,阳性149例,阳性率为62.08%;4年的阳性率依次为90.00%,57.50%,36.54%6,2.50%;阳性病例年龄最小6个月,最大72岁,以学生和散居儿童为主,占65.10%;流行季节为5月-8月份,发病呈单峰分布,高峰出现在6月份,占54.36%;男女性别比为1.61∶1;阳性病例中95.97%无接种史和疫苗接种史不详。结论:西双版纳州存在乙脑高流行的自然环境,应采取综合性防制措施,有效地控制乙脑发病率。

Analysis on detection results of IgM antibody in suspected cases of epidemic encephalitis during 2007-2010 in Xishuangbanna

Objective:By laboratory test results,to understand the incidence of epidemic encephalitis in Xishuangbanna,providing basis for prevention,diagnosis and treatment.Methods:ELISA method was used to detect IgM antibodies in samples of suspected cases of JE and then the samples were analyzed accroding to test results and analysis of epidemiological data.Results:Total 240 suspected cases of epidemic encephalitis were detected during 2007-2010,in which 149 cases of positive,positive rate was 62.08%;the positive ra...