医学专家说，尽管理论上讲人类可以通过食用染病牛肉传染上变异的疯牛病，但实际上这种可能性微乎其微。
Medical experts say it is hypothetically possible, though extremely unlikely, for people to contract a human variant of the disease by consuming tainted meat.
医学专家说，尽管理论上讲人类可以通过食用染病牛肉传染上变异的疯牛病，但实际上这种可能性微乎其微。
Medical experts say it is hypothetically possible, though extremely unlikely, for people to contract a human variant of the disease by consuming tainted meat.
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