辽宁省2001-2011年布鲁氏菌病流行特征分析

Epidemiological analysis of human brucellosis in Liaoning province from 2001 to 2011

目的通过分析2001-2011年辽宁省监测资料,描述近10余年辽宁省布鲁氏菌病(布病)的流行特征和变化趋势。方法用描述性流行病学方法,对2001-2011年传染病监测信息报告管理系统网络直报的布病病例资料及各市监测资料进行统计分析。结果 2001-2011年全省共报告布病病例6008例,死亡2例,发病率波动在0.32/10万～2.50/10万之间,11年间有2个发病高峰。病例主要集中在辽西、辽北的沈阳、抚顺、锦州、营口、阜新、铁岭、葫芦岛等市。3-7月为发病高峰,病例以青壮年、农民居多。结论全省布病疫情总体呈现回升趋势,疫情较重的地区及交通便利地区发病率高。

Objective To analyze the epidemiological trend and characteristics of human brucellosis from 2001 to 2011 in Liaoning province. Methods Methods of descriptive epidemiology were used to analyze the surveillance data from 2001 to 201 l, collected from the China information system for disease control and prevention. Results A total of 6008 cases including 2 death cases were reported with an incidence between 0.32/105 and 2.50/10s. There were two peaks of the epidemic from 2001 to 2011. The cases were primarily distributed in the east and west of Liaoning, including Shenyang, Fushun, Jinzhou, Yingkou, Fuxin, Tieling and Huludao where brucellosis occurred most frequently. The period from March to July is the peak of the disease with young and middle-aged farmers affected most. Conclusion The brucellosis epidemic takes on an overall upward trend in the province, with a high incidence of the disease seen in the areas of severe epidemic and convenient transportation.