A new strain of swine flu shows that the pandemic version has jumped from humans back to pigs, where it's evolving in new and unpredictable ways.

一个新菌株的猪流感病毒表示，流感流行的变种，若从人跳回到猪身上，就会以新的和不可预知的方式继续演变。

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While the world is agog over international transmission of the swine flu, let me take this teachable moment to remind people, animals bite back.

当世界热切希望结束国际猪流感的传播的时候，让我借此施教时刻提醒人们，动物会对我们以牙还牙。

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My fiance is extremely worried about the trip and thinks we'll come back with swine flu.

我的未婚夫是非常担心，并认为此行我们得猪流感。

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On the same day that the World Health Organisation raised the alert about swine flu back in April, Michelle Bachelet, Chile's president, gathered a committee of experts to discuss the threat.

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The paper cites the continued deferral of water charges as well as swine flu and civil service back-pay.

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Many of the region's pharmaceutical names were knocked back recently when swine flu vaccine orders were canceled by several European nations, so the latest news from the U.S. is "a short-term positive, " said Pope.

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