洗手是预防传染病的一个简单方法。

Hand washing is an easy way to prevent infection.

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格拉斯说，预防传染病应该是一种常年的关注。

Glass says infectious disease is a perennial concern.

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他们呼吁把预防高血压放在像预防传染病一样的政策基础上。

They call for hypertension to be placed on the same policy footing as preventing infectious disease.

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So the problem of infectious disease prevention and treatment isn't solved yet, you know this, right?

传染病预防和治疗的问题,现在仍然没有解决,你们应该了解,对吧

耶鲁公开课 - 生物医学工程探索课程节选