由于新型冠状病毒影响的严重性和全球性，要迅速研发一种有效疫苗，压力不可小觑。

Because of the serious and worldwide impact of the novel coronavirus, there is huge pressure to develop a working vaccine quickly.

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西尼罗河病毒影响中枢神经系统。

WNV affects the central nervous system.

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在一些研究中我们做过一个有趣的观察：乙肝病毒影响后代的性别比例。

There is a curious observation which we have made in several studies that the virus affects the gender ratio of offspring.

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If you get a flu that affects your intestinal system then those viruses are infecting gut cells.

而影响肠道系统的流感病毒,就可以感染肠道细胞

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So, over the course of time this could have a very substantial impact on the community.

所以,这种病毒在一段时间内,会对当地社会产生持续的影响

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