2005年湖区五省急性血吸虫病疫情分析

Acute Schistosomiasis Situation of Five Provinces in 2005

目的描述和分析2005年湖区五省急性血吸虫病和突发疫情的分布、特点和流行趋势。方法根据急性血吸虫病周报告、零报告,用描述流行病学方法对急感周报、网络直报数据和突发疫情报表数据资料进行分析。结果2005年湖区五省共报告急性血吸虫病人515例,其中确诊病例411例,临床诊断病例104例;湖区五省共报告急性血吸虫病突发疫情5起,病例42例。2005年湖区5省急感病例以散发为主,突发疫情分布较为集中,急感病人多为农民和中小学生,主要感染方式为生产生活和嬉戏接触疫水。结论长江流域的江洲湖滩地区是感染急性血吸虫病、特别是突发疫情的重点地区;应重点加强血吸虫病的监测工作。

Objective To analyze the distribution, character and trends of acute schistosemiasis in 5 provinces along middle and lower reaches of Yangtze river in 2005. Methods Epidemiological data of acute schistosomiasis were collected, checked and analyzed through reporting weekly and zero reporting system issued by MOH. Results In 2005, there were 515 acute cases included 411 cases definitely diagnosed and 104 cases clinically diagnosed in these 5 provinces, and 5 outbreaks of acute schistosomiasis were reported in Hubei province centralizely and 1 outbreaked in the areas under interruption. And most of acute schistosemiasis were farmers and students infected by farming and swimming dispersedly. Conclusion The regions of marshlands and beach along the Yangtze river are key places for acute schistosomiasis infection, especially for outbreaks. The surveillance should be strengthened in schistosomiasis control.