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一个美、英科学家小组宣布,他们发现了迄今最有力的证据,证明引起疯牛病的普里昂毒蛋白会导致人类慛患新型克雅氏症。
A team of scientists from the United States and Britain announced that they had found the strongest evidence to date that Pruonehin, a protein that causes mad cow disease, can lead to New Creutzfeldt-Jakob disease in humans.