The researchers say their work illustrates just how difficult it is to deal with newly emerging viruses.

研究者声称他们的研究恰恰说明应对新出现的病毒有多么困难。

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How have these emerging infectious disease viruses been transmitted into human society?

这些新孳生的传染病毒是怎样带到人类社会的呢？

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The pigs endure so much suffering from this densely crowded, intense and unsanitary treatment that their bodies become hot beds for breeding newly emerging viruses.

猪只饱受了密集、拥挤、紧张、不卫生的对待，身体也成为了疾病的孳生温床。

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It closely resembles a coronavirus found in bats, but exactly how it jumped to humans isn't known, said Peter Daszak, president and disease ecologist at EcoHealth Alliance, an organization that researches the animal origins of emerging viruses.

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The advisory committee also discussed current and emerging techniques to detect viruses and the implications of using such techniques to test vaccines currently licensed or in development.

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