研究者们认为它们是因毒烟雾灼伤肺部，但虎鲸尸体通常沉入海底，因而没办法进行尸体解剖。

Researchers believe their lungs were seared by the toxic fumes, but orca carcasses usually sink, so no autopsy was possible.

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此前死亡案例都发生在德国，还有329个已经确认收到感染的病例，现在美国也出现三名毒黄瓜受害者。

All the deaths have occurred in Germany, where there are 329 confirmed infections, but cases have now spread to the US -where three victims have been identified.

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毒奶事件已经很清楚的证明，这两者是一个非常危险的组合。

As the tainted milk scandal shows only too clearly, this is a volatile combination.

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