The European commission is calling it the "novel flu virus", which as a description is accurate but will also become redundant as time passes.

欧盟委员会将这种病毒命名为“新型流感病毒”，虽然描述得很准确，但随着时间的推移这种叫法也难免被淘汰。

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But the drug also caused a mutation in the virus, they found.

但是他们发现，药物也造成了病毒的变异。

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But it can also lead to a page that infects your computer with a virus or another piece of malicious software that then steals your passwords or USES your machine for other nefarious purposes.

但是也可以导致你连接到一些有病毒和偷盗你密码为了违法目的的木马程序的网站。

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You make a recombinant virus that has all the normal components of the virus but also has a gene that you want.

你就造出了一个重组病毒,它有普通病毒的各种组分,又带有你需要的基因

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Another method of creating a candidate virus also mixes wild virus with a second, fast-growing strain, but instead of growing them in eggs, lets the viruses mingle in a special solution while scientists manipulate them through a complex technique called reverse genetics.

CNN: Candidate virus for H1N1 vaccine arrives at CDC

But Mr Vardi also realised that instant messaging, then a novelty, would spread like a contagious virus.

ECONOMIST: Face value