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目的分析深圳市南山区2014年登革热疫情的流行病学特征。方法通过中国疾病预防控制信息系统获得本地登革热疫情信息,采用描述性流行病学方法对登记调查的病例进行流行病学特征分析。结果深圳市南山区2014年报告登革热患者104例,其中实验室诊断登革热103例,临床诊断登革热1例。输入性登革热患者46例,本地登革热患者57例,不明感染原因的登革热患者1例,发病率为9.29/10万,无死亡病例。流行季节在7月下旬至12月下旬,高峰在10月。全区各个街道均出现登革热患者,以蛇口街道居多。输入性登革热的输入来源地主要以东南亚国家为主。结论 2014年深圳市南山区登革热发病范围广,持续时间长,输入性登革热和本地感染登革热并存。
Objective To analyze the epidemiological characteristics of dengue fever in Nanshan District of Shenzhen City in 2014. Methods The local epidemic information of dengue fever was obtained through the information system of Chinese disease prevention and control, and the epidemiological characteristics of registered cases were analyzed by descriptive epidemiological method. Results In 2014, Nanshan District, Shenzhen reported 104 cases of dengue fever, of which 103 cases were laboratory diagnosis of dengue fever and 1 case was clinical diagnosis of dengue fever. There were 46 cases of imported dengue fever, 57 local dengue fever patients and 1 case of dengue fever with unidentified infection. The incidence rate was 9.29 / 100 000 with no deaths. Popular season in late July to late December, the peak in October. Dengue fever occurred in all streets in the district, mostly Shekou streets. The source of imported dengue is mainly from Southeast Asian countries. Conclusion In 2014, there was a wide range of dengue fever in Nanshan District, Shenzhen. The duration of dengue fever was high, and imported dengue fever and local dengue fever coexisted.