一起学校流行性腮腺炎暴发疫情的调查

目的分析扬州市邗江区某学校1起流行性腮腺炎疫情局部暴发，为有效防控学校流行性腮腺炎提供依据。方法通过流行病学调查、结合临床表现等进行综合分析。结果累计报告流行性腮腺炎34例，罹患率为2．25％（34／1512）。首例病人于2009年4月30日发病，5月1—6日出现发病高峰，5月26日疫情结束。34例病例分布于10个班级，年龄在8—12岁，其中3（1）班病例最多，占发病总人数的32％（11／34）。结论提高学校防病意识，加大传染病防控措施力度，有效控制疫情。

Investigation on an outbreak of type A mumps in a school

Objective To analyze an outbreak of mumps in a school of Yangzhou Hanjiang District, so as to pro- vide evidences for control and prevention of the disease. Methods The dada were analyzed by comprehensive analysis and epidemiological investigation. Results 34 cases were confirmed as mumps, and the attack rate was 2. 25% （34/1 512） . The first patient was attacked on April 30 of 2009, and the peak time lasted for 6 days. All of the cases distributed in 10 classes, aged from 8 to 12 years old, the most cases concentrated in class one grade three, which accounted for 32% （11/34） . Conclusions In order to control the epidemic, the prevention and control awareness and measures in school should be improved.