While we cannot predict when or if the H5N1 virus might spark a pandemic, we cannot ignore the warning signs.

虽然我们不能预言H5N1病毒何时或是否会引发一次大流行，但我们不能忽视一些警告性征兆。

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"The international market, assuming the virus holds steady and the United States lifts the travel warning, could (recover) by December," Elizondo told reporters.

“假设疫情一直肆虐，而美国又提出旅游警告的话，国际市场恐怕到十二月份才能恢复。”艾利赞多对记者说。

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I recently received an email from my grandmother warning me that if I didn't remove my pictures from Facebook, a virus would be able to hack into my account and steal my social security number.

最近我外婆给我发了一封email，警告我如果我不把Facebook上那些照片删掉的话，她就要用病毒把我的电脑黑了，顺便盗我账号和社保号码。

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Recently,the World Health Organization raised its warning about the new H1N1 virus to its highest level.

VOA: special.2009.07.14

It's a kind of early-warning system to track the transmission of viruses in virus hot spots around the world.

CNN: Tracking deadly viruses' spread from animals to humans

The virus seems to have done little damage because users get a warning when it tries to delete important files and asks them to approve the action.

BBC: Pokemon virus contained

When any member of EVAC is hit by a novel virus, either a completely new one or a vicious variant of an old one, they pass on a warning which is distributed to all members of the network.

BBC: Watching the web for viruses