Further tests in bluetongue case
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Further tests are carried out on a North East farm as a cow suffering from bluetongue is culled.
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Scientists are perfecting a technique which they hope will improve detection of mad cow disease (vCJD).
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The US may have found a second case of mad cow disease after tissue from a high-risk animal produced an inconclusive test, part of the government&#39;s stepped up screening of the beef supply.
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The US Department of Agriculture yesterday said it is testing a suspect animal for mad cow disease and would know within a week whether it has discovered the second case in the United States.
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WASHINGTON - Government scientists are trying to determine whether the country has a second case of mad cow disease. The US Agriculture Department announced yesterday that two rapid-screening tests on a suspect cow were positive for the disease.
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Cattle culled from a second farm in Egham, Surrey, tested positive for foot-and-mouth disease, it is confirmed
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New threat for Britain's farmers as bluetongue disease joins foot and mouth as menace to livestock.
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Final U.S. government tests on an  animal suspected of having mad cow disease were not yet  complete, the U.S. Agriculture Department said, with no  announcement on the results expected on Monday.
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As US Department of Agriculture scientists work to determine whether the nation has its second mad-cow case or another false alarm, a state official says he doesn&#39;t think the suspect animal is from Washington.
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The Department of Agriculture said a cow had tested positive for mad cow disease. If confirmed, it would be the second US case. The cow tested positive on so-called rapid tests, which are considered inconclusive until further testing is completed.
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Britain's livestock owners received more bad news Monday: Another herd of cattle tested positive for foot-and-mouth disease, and a second cow was found to have bluetongue disease.
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Government scientists are chasing a possible new case of mad cow disease in the United States, with final results on a suspicious slaughtered animal expected
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A cow the Agriculture Department had suspected of carrying mad cow disease was declared free of the illness after follow-up tests, officials said Tuesday. The announcement was a relief to the U.S. beef industry, which is still trying to recover from the nation's first case of the disease last December.
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Government vets confirm the discovery of a third case of midge-bourne bluetongue disease in Suffolk.
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An animal suspected of having mad cow disease was given a clean bill of health in a second round of sophisticated testing, the US Agriculture
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Cow to be culled after testing positive for  bluetongue virus on farm near Middlesbrough, Defra says
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NEW YORK Another possible case of mad cow disease has been found in the United States, the Agriculture Department said Thursday. The brain of a cow tested positive three times on a rapid test for the presence