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目的描述和分析2005年全国急性血吸虫病(急血)和突发疫情的特点和流行趋势。方法根据急血周报告、零报告制度,对网络直报数据和突发疫情报表数据资料进行分析。结果2005年全国共报告急血病例564例,其中确诊病例460例,临床诊断病例104例。湖区5省报告515例,山区2省49例。血吸虫病突发疫情6起,病例55例。全国报告输入性病例35例,占报告病例总数的6.2%。全国急血病例以散发为主,但突发疫情较为集中。急血病例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急血、特别是突发疫情的重点地区,应该做好重点人群的防护。
Objective To describe and analyze the characteristics and epidemic trends of acute schistosomiasis (acute blood) and outbreak in China in 2005. Methods According to the acute blood week report and zero report system, the data of network direct report and epidemic outbreak report were analyzed. Results A total of 564 cases of acute respiratory syndrome were reported nationwide in 2005, of which 460 were diagnosed and 104 clinically diagnosed. 515 cases were reported in 5 provinces in the lake area and 49 cases in 2 provinces in the mountain area. Outbreaks of schistosomiasis 6 cases, 55 cases. There were 35 imported cases reported nationwide, accounting for 6.2% of the total reported cases. Sporadic cases are mainly distributed in the country, but the outbreaks are more concentrated. Most cases of acute hemorrhagic peasants and primary and secondary students, the main way of infection for the production of life and playful contact with water. Conclusion The area of Jiangzhou Lake in the Yangtze River Basin is a key area for rapid blood circulation, especially for sudden outbreaks, and should be protected well by key populations.