郴州市2005～2012年伤寒副伤寒流行特征分析

Analysis on epidemiological features of typhoid and paratyphoid fever from 2005 to 2012 in Chenzhou

目的分析郴州市2005～2012年伤寒副伤寒流行趋势，为制定伤寒副伤寒防控措施提供科学依据。方法采用描述性流行病学方法分析郴州市近8年伤寒副伤寒疫情情况。结果郴州市2005～2012年共报告伤寒副伤寒1062例，发病率为1．61～6．70／10万，呈逐年下降趋势；发病以农民、学生和儿童为主，年龄集中在50岁以下，地区分布上表现为相对集中趋势。结论郴州市2005～2012年伤寒副伤寒发病呈逐年下降趋势，部分高发地区发病下降迅速。但需加强对农民、学生和儿童等高危人群的健康教育，改善农村地区卫生条件和加强疫情监测，进一步降低伤寒副伤寒发病率。

Objective The study was to analyze the epidemic trend of typhoid and paratyphoid fever from 2005 to 2010 in Chenzhou so as to provide scientific basis for the disease control and prevention. Methods Descriptive epidemiological study was used to analyze the epidemic situation of typhoid and paratyphoid fever in the recent 8 years throughout Chenzhou. Results 1 062 cases of typhoid and paratyphoid fever were reported in Chenzhou from 2005 to 2012, and the incidence is 1.61 - 6.70 per 100,000 , showed a downtrend year by year. The main pa-tients are farmers, students and children, concentrated in people who were younger than 50, and regional distri- bution characterized by relatively concentrated trend. Conclusion Typhoid and paratyphoid fever in Chenzhou show a decreasing trend from 2005 to 2012, and the rates of the disease in part of high - prevalence areas de- creased rapidly. However, we should strengthen the health education of high - risk groups and the epidemic moni- toring, and improve health conditions in rural areas to reduce the incidence of tvnhoid and naratvnhnid fpwr