摘要
目的分析广州市南沙区2014年登革热疫情的流行特征,为今后开展登革热防治工作提供参考依据。方法采用描述性流行病学方法对2014年南沙区登革热疫情资料进行分析。结果 2014年6-12月南沙区发生登革热疫情,共报告病例483例,累计发病率为77.26/10万,无死亡病例。首发病例于6月11日发病,末例病例于11月30日发病,疫情持续172 d。病例发病时间呈现出两个高峰,分别是7月下旬和9月中旬至10月上旬。男244例,女239例,男女性别比为1.02∶1。发病年龄集中在20~49岁年龄组,共报告308例（63.77%）。病例职业分布以农民、工人为主。疫情流行期间全区平均布雷图指数、平均房屋指数、平均容器指数最高分别达24.35、18.05和22.78。结论 2014年南沙区登革热疫情历时较长,是该地区历史上最为严重的一次疫情;同时加强病例和媒介监测是控制登革热疫情的关键。
Objective To find out how to prevent and control the occurrence of dengue fever by analyzing the characteristic of epidemic situation of dengue fever in Nansha district of Guangzhou. Method The epidemic data of dengue fever was analyzed by descriptive epidemiologic method. Results The dengue fever was outbreak from June to December in 2014. 483 cases of dengue fever were reported and the accumulative incidence was 77.26/104, with no death. The first and the last case were notified respectively on June11 and November 30, 2014, lasting for 172 days. The late of July and the range from the middle of September to early October were two peak times for occurrence. Among all cases, male and female patients were 244 and 239, respectively, with a ratio of 1.02 ： 1. The number of 20~49 years old patients was 308 （63.77%） ; most patients were in this range. The patients were mainly farmers and construction workers. The highest of average breteau index, house index and container index throughout the epidemic period were 24.35, 18.05 and 22.78, respectively. Conclusion The outbreak of dengue fever in Nansha 2014 is the most serious in the history, with longer lasting time. Strengthening the surveillance and mosquitoes monitoring are the key to control dengue fever outbreak.
出处
《热带医学杂志》
CAS
2016年第1期108-110,共3页
Journal of Tropical Medicine
关键词
登革热
流行病学
南沙区
Dengue fever
Epidemiology
Nansha district
