Epidemic of severe fever with thrombocytopenia syndrome in Dalian city,20112013
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摘要: 目的分析发热伴血小板减少综合征流行病特征,为制定有效的防治策略提供依据。方法对大连市2011—2013年55例发热伴血小板减少综合征病例流行病学个案资料进行描述性流行病学分析。结果病例分布在7个不同地区,病例发病月份为5—10月,7、8月份病例占全年总病例的67%,男女性别发病比为1.29:1;发病年龄分布在34~89岁,平均发病年龄为64.02岁;发病人群以农民及家务待业者为主。结论发热伴血小板减少综合征有明显的流行季节,与蜱接触高度相关。
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关键词:
- 发热伴血小板减少综合征 /
- 流行病学 /
- 防治措施
Abstract: ObjectiveTo analyze epidemiological characteristics of severe fever with thrombocytopenia syndrome(SFTS)and to provide a basis for the development of effective prevention and treatment strategies.MethodsWith descriptive epidemiological method,data on 55 SFTS cases reported in Dalian city during the period of 2011—2013 were collected and analyzed.ResultsThe cases were distributed in 7 administrative areas,with obviously different incidences across various areas.The cases occurred from May to October in a year and 67% of the cases were reported from July to August.The male to female ratio of the cases was 1.29:1.The age distribution of the cases was 34 to 89 years,with a mean age of 64.02 years.The majority of the cases were farmers,housework workers,and the unemployed.ConclusionThe SFTS incident has an obvious seasonality,which may be related to exposures to ticks,in Dalian city. -
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