The features that permit or prevent a virus from becoming a zoonotic threat is an ongoing area of investigation. In this issue of Cell Host & Microbe, Herfst et al. and Henritzi et al. help define the molecular and host determinants of influenza virus spillover from animal to human populations.

中文翻译：

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人畜共患病的食谱：流感病毒如何飞跃进入人体循环系统

允许或阻止病毒成为人畜共患病威胁的功能正在研究中。在本期《细胞宿主与微生物》中，Herfst等人。和Henritzi等。帮助确定流感病毒从动物扩散到人类的分子和宿主决定因素。