2002-2008年浙江省临安市伤寒副伤寒流行特征分析  

Epidemiological feature of typhoid/paratyphoid fevers in Lin'an,Zhejiang province,2002-2008

作　　者：童卫胜[1] 单宇敏[1] 

机构地区：[1]浙江省临安市疾病预防控制中心,浙江临安311300

出　　处：《疾病监测》2009年第5期349-351,共3页Disease Surveillance

摘　　要：目的探讨浙江省临安市伤寒副伤寒流行规律。方法采用描述流行病学方法对临安市2002-2008年伤寒副伤寒疫情资料进行统计分析。结果2002-2008年临安市累计报告伤寒副伤寒1085例,无死亡病例,年平均发病率29.41/10万,男性发病多于女性,男女性别比为1.38∶1,发病年龄集中在15～44岁年龄组,职业以农民、民工为主;7年中发生暴发疫情3起,发病例数占58.53%。结论临安市2002-2008年报告伤寒副伤寒发病率呈明显上升趋势,地区分布具有集中趋势,季节主要集中于4-8月;流行菌株为甲型副伤寒杆菌,水源污染是副伤寒高发的主要危险因素。Objective To explore the pattern of typhoid/paratyphoid fevers epidemic in Lin＇ an. Methods Descriptive epidemiology study was conducted to analyze the epidemic data of typhoid/paratyphoid fevers from 2002 to 2008 in Lin＇ an. Results A total of 1085 cases of typhoid/paratyphoid fevers were reported accumulatively during this period, no death case was reported, the average annual incidence rate was 29.41/lakh, which showed a significant increase trend. More cases occurred in men than in women with the sex ratio of 1.38： 1. The people aged 15 -44 years were mostly affected and a large number of cases occurred in farmers and farmer workers. Three outbreaks occurred during this period with the cases accounting for 58.53% of the total cases. Conclusion The geographic distribution of cases showed a centralized trend. Most cases occurred during April-August. The predominating strain was Bacillus Paratyphosus A in Lin＇ an during this period. Water contamination was key risk factor for the high incidence of paratyphoid fever.

关 键 词：伤寒副伤寒 流行特征 防治措施 

分 类 号：R516.3[医药卫生—内科学]