疯牛症
fēnɡ niú zhènɡ
- 名mad cow disease
疯牛症-
疯牛症患者通常在病发后六个月内不治。
CJD usually kills within six months of the first symptoms appearing .
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没有证据显示疯牛症可经血制品传染。
There was no proof that CJD could be transmitted through blood products .
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为了降低疯牛症的风险，生产出口到日本的牛肉必须来21个月或更小的牛。
To reduce the risk of BSE beef produces exported to Japan must come from cattle twenty months or younger .