营口市1985～2007年肾综合征出血热疫情分析

The epidemic situation analysis of HFRS in Yingkou from 1985 to 2007

目的:探索营口市1985￣2007年营口市肾综合征出血热(HFRS)的流行规律,为制订防治策略提供科学依据。方法:采用描述流行病学方法分析出血热疫情。结果:1985￣2007年营口市累计报告肾综合征出血热病例907例,年平均发病率为1.81/10万,死亡13例,病死率为1.43%。病例主要集中在周边农村地区,每年3￣6月和10￣12月为流行高峰,年龄以20￣55岁人群为主,占82.14%;男女之比为4.78∶1。职业分布以农民为主,占54.69%。结论:根据疫情分析结果,加强发病发生集中地区的监测和灭鼠工作,坚持宣传与免疫并举的工作策略,针对重点人群采用不同的针对性防治措施。

Objective： The study is conducted to gain insight into the epidemiological characteristics of hemorrhagic fever with renal syndrome （HFRS） in Yingkou from 1985 to 2007 so as to provide scientific basis for preventive measures. Methods：Descriptive epidemiological approaches were used to analyze the disease. Results： 907 cases of HFRS with 13 deaths were reported from 1985 to 2007 in Yingkou, with the incidence of 1.81/10 0000 and mortality of 1.43%. The cases were primarily distributed among countryside. Predominating periods were March to June and October to December. People aged between 20 and 55 years old were the most easily affected, accounting for 82.14% of the total cases. Farmers were the majority with the rate of 54.69%. The ratio of male to female was 4.78：1. Conclusion：According to the analytical results,we should strengthen the observation and deracination in the HFRS-stricken areas, stick to propagandism and immunity, take different precautious measures to different patients.