Early identification of a disease can prevent death and illness.

疾病的早期确认可避免死亡和病痛。

《柯林斯英汉双解大词典》

The story will gently teach children how to prevent the disease (疾病) in a language that they can easily understand.

这个故事将以更容易理解的方式教孩子如何预防该疾病。

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Vigorous implementation of recommended control measures is needed to prevent a further spread of the disease and sustain past successes in the region, the Organization warned.

粮农组织警告说，需要坚定地执行所建议的防控措施，以防止疾病的进一步蔓延并维护该区域在过去所取得的成就。

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Vaccination is a life or death question for poor people and if you can vaccinate a child to prevent a disease from happening it is a lot more cost effective than it is to treat that disease afterwards."

VOA: special.2010.03.29

If you're trying to prevent a disease that only occurs at a rate of 20 per 100,000 people you have to give the vaccine to millions in order to see if the number goes down.

如果你尝试去防治一个,发病概率为十万分之二十人的疾病,那么就必须将疫苗分发给数百万人,以观察疫苗能否降低发病率

耶鲁公开课 - 生物医学工程探索课程节选

So, you're treating healthy people and you're trying to prevent them from getting a disease and you don't know who's going to get it.

所以,你处治的对象是健康人群,要使他们远离疾病,但你不知道谁会被感染

耶鲁公开课 - 生物医学工程探索课程节选

Walkers in the Yorkshire Dales are being asked to take precautions to prevent the spread of a disease that is threatening millions of ash trees.

BBC: Ash dieback disease: Walkers urged to help prevent spread

For example, lung patients with the bad EGFR mutation might be able to use the drug after surgery to prevent a reoccurrence of the disease.

FORBES: Gene Predicts Cancer Drug Effectiveness

The ultimate solution may be a vaccine to prevent the disease.

FORBES: A cure for neglect