事实上从来没有任何人因为食用美国牛肉被确诊感染人类疯牛病。
There has never been a confirmed case of anyone contracting the human variant of mad cow disease from eating American beef.
一群顶尖的医生目前正在受审，原因是间接注射了人类疯牛病病毒污染的生长激素而导致了117个孩子的死亡。
A group of top doctors are currently on trial for indirectly causing the deaths of 117 children by injecting them with growth hormones tainted with the human form of mad cow disease.
医生们说，人类有可能通过食用病牛肉而感染上导致脑部病变的致命疯牛病，但是可能性并不大。
Doctors say it is possible, but unlikely, to contract a human form of the disease by eating meat from infected animals.
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