宁波市镇海区1087例伤寒流行病学分析

Analysis of 1087 typhoid fever epidemic situation in Zhenhai District of Ningbo from 1985 to 2005

目的探讨1087例伤寒流行特征，为制定防治措施提供依据。方法对宁波市镇海区1985～2005年伤寒疫情资料进行分析。结果1985～2005年宁波市镇海区伤寒的发病率为144．56／10万，远远高于全国的平均水平，尤其高于中国内陆地区；伤寒发病主要集中在2～5月份，工人发病最多，20～39岁发病率最高，占全部的65．13％。结论宁波市镇海区伤寒疫情常年均有发生，应加强疫情监测，落实综合性防治措施。

Objective To study the epidemic character of typhoid fever in Zhenhai District of Ningbo City from 1985 to 2005 ,and provide reference for making measures of control and prevention. Methods To analyze the epidemic information of typhoid fever from 1985 to 2005 in Zhenhai District of Ningbo City.Results The average incidence of typhoid fever per year was 144.56/100 000 from 1985 to 2005 ,which is more than the average of China,and more than inland of China. The peak months were February to May. The most of the typhoid fever were workers. The population is from 20 to 39, taking 65.13 % . Conclusion The epidemic situation of typhoid fever in Zhenhai District of Ningbo City showed separate occurrence, the epidemic situation surveillance should be strengthened, and the comprehensive control measure should be carried out.