2005-2008年中国输入性登革热疫情分析和防治对策探讨

Analysis on imported dengue fever in China from 2005 to 2008 and discussion on prevention and control measures

目的通过对2005-2008年中国输入性登革热疫情分析,了解中国输入性登革热的三间分布情况。方法从中国疾病预防控制中心国家传染病网络报告系统收集登革热个案报告卡并筛选、提取输入性登革热病例,对中国输入性登革热病例进行统计描述。结果2005-2008年中国输入病例以20～50岁经济活跃人群为主;输出国主要为东南亚和南亚各国;国内输入地区主要为广东、云南、福建、浙江和北京;广东和福建省分别于2006年和2007年发生了登革热输入后暴发疫情。结论近4年来中国输入性登革热病例有逐年增加的趋势;输入时间跨度增宽,全年均有输入病例。

Objective To analyze the imported dengue fever cases from 2005 to 2008 in China and find out the distribution of the cases, provide basis to develop prevention and control measures for imported dengue fever. Methods Descriptive analysis was conducted on the data of imported dengue fever cases during this period collected from the disease reporting information system of China. Results The reported cases of imported dengue fever increased gradually year by year, which were reported all the year round. Most cases occurred in people aged 20 to 50 years. The imported cases which mainly from countries in Southeast and South Asia occurred in Guangdong, Yunnan, Fujian, Zhejiang and Beijing. Outbreaks of dengue fever occurred in Guangdong and Fujian respectively in 2006 and in 2007 after imported cases were found. Conclusion It is necessary to strengthen intra-sectoral collaboration, improve the surveillance in key area, enhance the training for doctors, conduct risk assessment and learn form other countries for the purpose of successful prevention and control of imported dengue fever.