And at Oxford Dr Seymour is working on “stealth viruses”, which are coated in a polymer that hides the virus from the immune system.

在牛津，Seymour博士正在从事“隐形病毒”的研究，这种病毒外被聚合物从而避开了免疫系统。

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Canada and the United States, the researchers successfully identified a virus that hide the cells, found the virus to evade the existing treatment of the "stealth" mechanism.

加拿大和美国的研究人员成功地识别出那些躲藏有病毒的细胞，找到了病毒可以逃避现有治疗的“隐身”机理。

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