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目的对浙江省2005—2013年输入性登革热疫情进行流行特征分析,提出防控策略和措施。方法收集浙江省2005—2013年登革热疫情及相关资料进行回顾性分析。结果浙江省2005—2013年共报告登革热294例,除2009年一起在输入性病例后造成本地196例发病的暴发疫情外,其余98例均为输入性病例,其中97例是境外输入。输入性病例数每年波动在2~39例之间;7—10月是发病高峰;20~49岁人群发病数最多,发病主要人群为到登革热疫区的务工、经商和旅游人员。结论浙江省每年发生登革热输入疫情较为频繁,引发本地感染风险较大,需要加强疫情监测。
Objective To analyze epidemiological characteristics of imported dengue in Zhejiang Province from 2005 to 2013 and put forward prevention and control strategies and measures. Methods The epidemic situation of dengue in Zhejiang Province from 2005 to 2013 was collected and related data were retrospectively analyzed. Results A total of 294 cases of Dengue Fever were reported in Zhejiang Province from 2005 to 2013. Except for the 2009 case of imported dengue fever, 196 cases of outbreaks of dengue fever were reported. The remaining 98 cases were all imported cases, of which 97 cases were imported. The number of imported cases fluctuated between 2 and 39 cases per year; the peak incidence occurred in July and October; the highest incidence was in people aged 20 to 49 years; the main population of the incidence was migrant workers, businessmen and tourists in the dengue epidemic area. Conclusion The incidence of dengue fever in Zhejiang Province is more frequent each year, which leads to a higher risk of local infection and needs to be strengthened to monitor the epidemic situation.