infect相关的词根或词缀是: facfactfectficfig facfic

The new virus could infect all of these types of cells .

这种新冠状病毒，可以感染所有这些类型的细胞。

Not every flu virus can infect every animal .

并非所有的流感病毒都能传染所有的动物。

More than 40 simian immunodeficiency viruses are known to infect african primates .

能够侵染非洲灵长类动物的免疫缺陷病毒超过了40种。

Then your once healthy cell bursts open , releasing new viruses to infect more cells .

然后你曾经健康的细胞破裂了，释放出新的病毒去感染更多的细胞。

It can infect mammals and birds , but scientists know little about its effects on its victims .

它可以感染哺乳动物和禽类，但是科学家们对其影响受害者知之甚少。