青海湟中、湟源两县奶牛结核病感染情况调查

Investigation and Control of Bovine Tuberculosis in Huangzhong and Huangyuan Counties,Qinghai Province

目的为掌握青海省西宁地区奶牛结核病的感染情况,并逐步控制本病。方法按照免疫学检测对西宁地区湟中、湟源两县开展奶牛结核病定点流行病学调查,探求可能的发病原因,提出防控措施。结果通过调查显示这些地区奶牛结核病依然存在。2010—2012年两县既往免疫学检测阳性率平均达不到0.1%,且逐年下降,平均发病率低(0.13%)。2013年现场抽样调查无阳性和发病死亡病例。结论该调查结果表明调查地区奶牛结核病净化取得了一定的成效,并为西宁地区提供奶牛结核病防制依据。

Objective To understand the infection situation of cow tuberculosis in Xining region,Qinghai province,so as to control the disease step by step.Method Immunological assay was used in fi xed-point epidemiological investigation of cow tuberculosis in Huangzhong,Huangyuan counties of Xining region to explore possible causes and,prevention and control measures were put forward. Result Investigation showed that cow tuberculosis（TB） is still existed in Huangzhong,Huangyuan counties of Xining region. The mean positive was less than 0.1% in 2010-2012,with declining trend,the average incidence was low（0.13%）. Conclusion No positive one and death cases were found in sampling survey in 2013. The investigation results showed that the cow tuberculosis eradication had achieved certain effects,and provided a basis for cow tuberculosis control in Xining area.