2018年辽宁省某市牛羊布鲁氏菌病流行病学调查及分析

Epidemiological Investigation and Analysis on Brucellosis of Bovine and Sheep in Some Region of Liaoning

为了解辽宁省某市部分乡镇的重点养殖场(户)的牛、羊布鲁氏菌的感染现状,采用虎红平板检测方法对2018年间该市辖区内12个乡镇养殖的牛、羊进行了布鲁氏菌病血清学调查与分析。调查采集的2709份有效血清中包括牛血清931份,羊血清1778份,检测结果显示,2018年,该市牛布鲁氏菌的总阳性率为1.93%(18/931),羊布鲁氏菌的总阳性率为2.31%(41/1778),牛羊布鲁氏菌的总阳性率为2.18%(59/2709)。其中散养户牛、羊布鲁氏菌的阳性率分别为2.49%(10/401)、2.78%(21/756),规模养殖场牛、羊布鲁氏菌阳性率分别为1.51%(8/530)、1.96%(20/1022)。通过调查,准确掌握了该市牛羊布鲁氏菌病的分布情况与感染流行规律,为科学判断流行趋势,确保防控工作的有序开展和及时有效控制疫情的发生和蔓延提供了依据。

A survey of Brucellosis of bovine and sheep was carried out in 12 towns in Liaoning province using a combination of tiger red plate test method.A total of 2709 effective serum were tested,including 931 bovine serum and 1778 sheep serum.The survey showed that,the positive rate of bovine Brucellosis was 1.93%(18/931),the positive rate of sheep Brucellosis was 2.31%(41/1778),the total positive rate of bovine and sheep Brucellosis was 2.18%(59/2709).As for scattering raising-households,the bovine and sheep positive rate was 2.49%(10/401)and 2.78%(21/756)respectively,as for large-scale farms,the bovine positive rate was 1.51%(8/530)and the sheep positive rate was 1.96%(20/1022).According to the survey,we knows exactly the distribution and prevalence of infection in this county,and this article is to scientifically judge the epidemic trend of bovine and sheep Brucellosis in the county,ensure the prevention and control of bovine and sheep's disease effective in this area,and provide basis for the timely and effective control and prevention of the occurrence and spread of Brucellosis.