北京市67例恙虫病病例流行病学特征分析
Epidemiology of 67 scrub typhus cases in Beijing
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摘要: 目的 分析北京市67例恙虫病病例流行病学特征。 方法 采用SPSS软件,分析北京市67例恙虫病病例时空分布特征。 结果 自2007年报告首次发现外省输入性病例,截至2010年10月,北京市报告的67名恙虫病患者职业主要为农民(73.1%),平均年龄(5214)岁,男女性别比1 ∶ 1,本市感染病例占92.5%,本市病例现住址均为平谷区,近3年平谷区疫区范围不断扩大。 结论 北京市每年10月恙虫病流行达到高峰,发病水平连续3年呈上升趋势。建议北京市开展人群血清学监测,建立宿主动物和媒介恙螨监测系统,明确疫区范围和疫情形势。对高危人群开展健康教育以降低发生恙虫病流行的风险。Abstract: Objective To understand the epidemiological characteristics of 67 scrub typhus cases in Beijing. Methods The analysis was conducted on the temporal-spatial distributions of 67 scrub typhus cases in Beijing with SPSS software. Results As of October 2010, a total of 67 cases of scrub typhus were reported, Most cases were farmers (73.1%) with the mean age of 5214 years. The male to female ratio of the cases was 1 ∶ 1. Up to 92.5% of the cases were local people who lived in Pinggu districts in Beijing. The affected area in pinggu were in expansion in recent 3 years. Conclusion The incidence of scrub typhus peaks in October in Beijing, and the incidence had increased for 3 consecutive years. It is suggested to conduct population based serological surveillance of scrub typhus, establish host animal and trombiculid mite surveillance system and conduct health education among high risk population in Beijing to minimize the risk of scrub typhus epidemic.
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