2011～2015年锦州市太和区流行性出血热疫情分析

Epidemiological analysis on epidemic hemorrhagic fever in Taihe district,Jinzhou city,2011-2015

目的 了解锦州市太和区流行性出血热发病现状和流行病学特征,为制定有效的预防控制措施提供科学依据。方法采用描述流行病学描述疫情的三间分布。结果 2011~2015年锦州市太和区共发生流行性出血热病96例,无死亡病例。各年发病率分别为4.09/10万、4.32/10万、6.95/10万、8.91/10万、6.04/10万（P〉0.05）,年均发病率为6.06/10万。太和区13个乡街中有11个乡街有流行性出血热患者,其中松山街道28例,占29.17%,陵南街道15例,占15.62%,新民乡14例,占14.58%;全年均有发病，主要集中在春夏季（3～7月）占69．57％，其次秋冬季节（12月至次年1月）占18．75％；20~50岁青壮年居多，占病例总数的84．38％。男性64例，占66．67％；女性32例，占33．33％。职业以农民为主，占59．38％；其次工人，占15．63％。结论锦州市太和区流行性出血热总体呈下降趋势，但依然存在流行的危险因素。

Objective To understand the status and epidemiological characteristics of epidemic hemorrhagic fever incidence in Taihe district,Jinzhou city,so as to provide scientific basis for effective prevention and control measures. Methods Descriptive epidemiology method was used to describe the three distribution of the disease. Results During 2011- 2015, a total of 96 cases of epidemic hemorrhagic fever were reported in Taihe district, without no death case. The annual incidence rates was 4.09/10^5 ,4.32/10^5 ,6.95/10^5 ,8.91/10^5,and 6.04/10^5 the average annual （ P 〉0. 05） ,the incidence rate was 6.06/10^5. There were patients with epidemic hemorrhagic fever in 11 of 13 sub-districts in Taihe district. 28 cases in Songshan sub-district, accounting for 29.17 %. 15 cases in Lingnan sub district, accounting for 15.62%. 14 cases in Xinmin sub-district, accounting for 14.58 %. The cases occurred all the year round, mainly concentrated in spring and summer （March-July） ,accounting for 69.57% ,followed by autumn and winter （December-January of next year）, accounting for 18.75 % ;The incidence of epidemic hemorrhagic fever was mainly among people aged 20-50,accounting for 84.38 % of all hemorrhagic fever cases. 64 cases were male patients, accounting for 66. 67%. 32 cases were female patients, accounting for 33.33%. The professions were mainly farmers, accounting for 59.38 %, followed by workers, accounting for 15.63 %. Conclusion The incidence of epidemic hemorrhagic fever is on an overall downward trend, but there are still risk factors for epidemics.