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目的了解上海市嘉定区水痘的发病状况和流行趋势,为卫生、教育部门及时制定水痘预防控制措施提供依据。方法对嘉定区2009-2011年水痘报告和疫情监测资料进行描述性流行病学分析。结果 2009-2011年共报告3 498例水痘病例,其中2009年报告1 012例,2010年报告1 138例,2011年报告1 348例,年发病率分别为80.06/10万、86.40/10万、98.72/10万,男女发病比为1.29︰1。水痘发病有明显的季节性,发病高峰为冬季和春季。学龄前儿童和中小学生是水痘的高发人群,出现水痘突发公共卫生事件3起。结论 2009-2011年嘉定区水痘发病率较高,强化疫情报告、加强疾病监测、普及防病意识、及时消毒和隔离病人是预防控制水痘流行和扩散的重要措施。
Objective To understand the incidence and epidemic trend of chickenpox in Jiading District of Shanghai, and provide the basis for the development of chickenpox prevention and control measures in time by health and education departments. Methods Descriptive epidemiological analysis of chickenpox report and epidemic situation monitoring data in Jiading District from 2009 to 2011 was conducted. Results A total of 3 498 chickenpox cases were reported in 2009-2011, of which 1 012 cases were reported in 2009, 1 138 cases were reported in 2010 and 1 348 cases were reported in 2011. The annual incidence rates were 80.06 / 100 000 and 86.40 / 100 000 respectively, 98.72 / 100,000, male to female incidence ratio of 1.29: 1. The incidence of chickenpox was significantly seasonal, the peak incidence of winter and spring. Pre-school children and primary and secondary students are high-risk groups of chickenpox, there were three public health emergencies of chickenpox. Conclusion The incidence of chickenpox in Jiading District was high from 2009 to 2011. It is an important measure to prevent and control the spread and spread of chickenpox by strengthening the reporting of epidemic situation, strengthening disease surveillance, popularizing the awareness of disease prevention, and timely disinfection and isolation of patients.