A prototype system developed at the University of Michigan USES the "fingerprint" of virus activity to identify them more effectively than existing anti-virus software.
密歇根大学开发的一个原型系统用病毒活动的“指纹”去识别他们，这要比现存的防病毒软件都有效。
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A team of Spanish researchers has developed a prototype of a vaccine against the AIDS-causing HIV virus that is "much more powerful" than those made to date.