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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CHICAGO (AFP) - in a breakthrough that could potentially lead to a cure for HIV infection, scientists have discovered a way to remove the virus from infected cells, a study released Thursday said.

法新社芝加哥报导：一项于星期四发布的研究结果表明，科学家们在一个有可能导致HIV感染最终被治愈的突破性进展中，发现了一种从已经被感染的细胞中清除HIV病毒的方法。

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Clinical trials are underway in HIV patients of zinc-finger nucleases that remove a gene that allows the virus to enter immune cells.

目前正对HIV感染者进行锌指核酸酶临床实验，利用这种酶删除一段使病毒进入免疫细胞的基因。

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The early warnings let the administrators react instantly to adjust filters to remove the dangerous payloads on a virus or quarantine suspect messages until a cure is available from the anti-virus companies.

BBC: Watching the web for viruses

The researchers also managed to get an Android antivirus app to download and install fake virus signatures that then identified the antivirus tool as a virus and gave the user the opportunity to remove it.

FORBES: Researchers Find Flaws In Android Apps That Leave Millions Vulnerable To Password, Online Banking Credentials, And Email Data Theft