单次摄入1000微西或1西弗会暂时引起一些辐射病如晕暄和呕吐。

A single dose of 1,000 millisieverts — or one sievert — causes temporary radiation sickness such as nausea and vomiting.

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至少有196人死亡，2634人因此病导致的腹泄，剧烈高烧，呕吐和重度脱水入院。

At least 196 people have died and 2, 634 have been hospitalised by the illness, which causes diarrhoea, acute fever, vomiting and severe dehydration.

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美国疾病控制与预防中心称，辐射病的最初症状为恶心、呕吐与腹泻，可在几分钟或几日内出现。

The first symptoms of radiation sickness-nausea, vomiting, and diarrhea - can appear within minutes or in days, according to the U.S. Centers for Disease Control and Prevention.

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