畜类

• Whilst cases of mad cow disease will still surface from time to time as a result of past practices , the elimination of animal parts from livestock feed appears to have reduced the number of new cases occurring very significantly
  虽然狂牛病的情形将会因为过去的错误实施而偶尔出现。减少以动物残骸来当家畜类的饲料，已经大量地减少新的案例发生的次数。