Growing levels of pollution represent a serious health hazard to the local population.

日益严重的污染对当地人民的健康构成了重大威胁。

《牛津词典》

The recent outbreaks of cholera are a timely reminder that this disease is still a serious health hazard.

最近几次爆发的霍乱是一个适时的提醒，该疾病依然是个严重的健康危害。

《柯林斯英汉双解大词典》

It can lead to very serious health consequences for individuals who become isolated and disconnected.

对于那些独居和不与外界交流的人而言，这可能会给健康带来严重的后果。

youdao

Studies have shown it can reduce the body's ability to fight disease and lead to serious health problems.

VOA: special.2009.03.24

Dangerous mountain paths. And they all risk developing a serious health disorder caused by lack of oxygen.

VOA: special.2010.06.30

Asbestos has been linked to serious health problems, including two kinds of cancer.

VOA: special.2009.11.17

Now 55 and 18, they struggle with long-term effects that include poverty and serious health problems.

FORBES: Domestic Violence is Terrorism With More Victims

But the drug is also illegal in most countries and may carry serious health risks.

CNN: IN THE GRIP OF ECSTASY

However, there are concerns that they could pose a serious health risk to humans.

BBC: NEWS | Health | Pig organs may be safe for humans