Bovine Tuberculosis in Cattle and Badgers
Bovine Tuberculosis in Cattle and Badgers
复制标题
牛和獾中的牛结核病
DOI:
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发表时间:
1997
期刊:
影响因子:
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通讯作者:
C. Donnelley
中科院分区:
文献类型:
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作者:
J. Krebs;R. Anderson;T. Clutton;I. Morrison;D. Young;C. Donnelley
Bovine Tuberculosis (bTB) was a major problem in cattle herds during the last 100 years but was virtually eradicated by tuberculin testing and slaughter of infected cattle. It persisted in southwest England, some parts of Wales and the West Midlands, and is now increasing in other parts of Britain. Since the mid-1970s tens of thousands of badgers have been culled in response to bTB outbreaks, because of circumstantial evidence that they spread the disease but bTB has continued to increase in cattle. While it can be a serious problem for farmers with affected herds, bTB is still relatively rare in the UK: in 2002 19,792 bTB reactors (cattle that gave a positive tuberculin skin test result) were slaughtered, compared to 4,189,000 animals (including 590,000 cattle) slaughtered during the FMD outbreak. Each year, 90,000 cattle are culled due to mastitis, 31,000 due to lameness and 125,000 due to infertility.