芒市2010-2013年水痘流行病学特征分析

Varicella epidemiological characteristics analysis of Mang city during 2010-2013

目的了解芒市水痘流行现状及特征,为预防控制水痘提供科学依据。方法采用描述流行病学方法对芒市水痘疫情资料进行统计分析。结果芒市2010-2013年报告水痘病例991例,无死亡病例,年均发病率63.51/10万。全年均有病例报告,以春末夏初和冬季多发,占67.61%。发病人群以学生、幼托儿童、散居儿童为主,占86.78%。农村发病高于城市。结论学生和儿童是发生水痘的高危人群,应加强水痘疫情监测和免疫接种工作,有效控制疫情的发生和流行。

Objective To understand epidemic status and characteristics of varicella in Mang city,to provide scientific basis for prevention and control of Varicella. Methods Assess the epidemic data of varicella by the descriptive epidemiology method. Results A total of 991 varicella cases were reported in Mang city during2010-2013,no death case was found,average annual incidence of 63. 51 /100000. Cases were reported every month throughout the year,with most cases happened in the end of spring,early summer and winter,accounted for 67. 61%. Students,pupils and scattered children are main incidence group,accounted for 86.78%. Incidence rate of rural residents is higher than urban residents. Conclusions Students and children are high risk incidence group,epidemic surveillance for varicella and immunization work need be intensified,in order to control the epidemic incidence and prevalence effectively.