As metagenomics advances, virus hunters are finding novel infections in colonies of laboratory mice across the world. What that means for scientific research and the animals themselves can depend on the mouse.

中文翻译：

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在动物设施中传播病毒。

随着宏基因组学的进步，病毒猎人正在世界各地的实验室小鼠群中发现新的感染。这对科学研究和动物本身意味着什么取决于老鼠。