Applying such controls particularly in hospitals, industrial sites, hotels, leisure centres, etc will greatly reduce the risk of legionella contamination and prevent the occurrence of sporadic cases.

尤其在医院、工业场所、旅馆、休闲中心等采用这些控制措施，将极大地减少军团菌染污的可能性并预防散发病例的发生。

youdao

By risk exposure — the impact multiplied by the likelihood of occurrence.

按照风险的暴露——影响乘以发生的可能性。

youdao

By likelihood of occurrence — the probability that the risk will materialize (usually expressed as a percentage).

按照风险发生的可能性——风险突然出现的可能性(通常用百分比表示)。

youdao

And in the event of such an occurrence taking place, that presents a great risk.

NPR: New Gaza Agreement Met with Cautious Optimism

"The main issue to assess is whether the Algerian event represents a new ongoing threat and a general associated elevation in the risk environment or a one-off occurrence which may now result actually in tighter security in the region, " says Nick Robson, the head of Jardine Lloyd Thompson's credit, political and security risk business.

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The occurrence of many of these disorders in the population is very low and so the possible doubling in risk by having a child later in life will still be a very low risk.

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