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目的了解广东省登革热突发公共卫生事件相关信息的流行病学特征,为登革热防控提供对策。方法对中国疾病预防控制信息系统中2010—2014年广东省所有登革热突发公共卫生事件进行描述分析。结果 2010—2014年广东省共报告177起登革热突发公共卫生事件,涉及病例44 437例,年均发病率为9.22/10万,死亡5例,病死率为0.011%。报告高峰在9—10月,占总数的63.84%(113/177)。19个地市报告登革热突发公共卫生事件,占全省的90.47%(19/21),报告登革热突发公共卫生事件数最多的地市为广州市。登革热突发公共卫生事件涉及环境类型以城区居民区为主(57.29%,110/192)。结论广东省登革热突发公共卫生事件相关信息报告起数有逐年增加的趋势,报告地域不断扩大,登革热疫情已从之前的散发、偶尔暴发变为全省流行。防控登革热应注重尽早发现病例、及时落实防控措施、积极调整防控策略。
Objective To understand the epidemiological characteristics of dengue fever-related public health emergencies in Guangdong Province and provide a countermeasure for the prevention and control of dengue fever. Methods Descriptive analysis of all public health emergencies of dengue in Guangdong Province from 2010 to 2014 in China’s disease prevention and control information system. Results A total of 177 437 cases of dengue fever were reported in Guangdong Province from 2010 to 2014, with an average annual incidence of 9.22 / lakh and 5 deaths. The case fatality rate was 0.011%. The report peaked from September to October, accounting for 63.84% (113/177) of the total. 19 prefectures and cities reported dengue public health emergencies, accounting for 90.47% (19/21) of the province, and the most reported public health emergency of dengue was Guangzhou City. The type of environment involved in the public health emergency of dengue is dominated by urban residential areas (57.29%, 110/192). Conclusions The number of reports of Dengue related public health emergencies in Guangdong Province has been increasing year by year. The reporting area has been continuously expanded. The outbreak of Dengue Fever has changed from the previous distribution and the occasional outbreak to the provincewide epidemic. Prevention and control of dengue fever should focus on early detection of cases, timely implementation of prevention and control measures, and actively adjust prevention and control strategies.