当地人被鼓励用捕捉器捕杀老鼠以阻止病毒的传播。

The locals were encouraged to trap and kill mice to stop the spread of the virus.

《柯林斯英汉双解大词典》

另一个是防止 H 病毒的传播。

Another is to prevent the spread of H.

youdao

为了阻止病毒的传播，一些国家的学校仍然关闭。

Schools are still closed in some countries to stop the spread of the virus.

youdao

But I was working on research involving detection of worms, viruses and the spread thereof.

但我从事的研究涉及到蠕虫的检测，病毒及其传播。

哈佛公开课 - 计算机科学课程节选

So, now you have to be very promoted, marketed the right way online, as far as viral,

所以，你现在必须在网上以正确的方式做好宣传，做好营销，像病毒传播一样，

音乐市场的变化！ - SpeakingMax英语口语达人

They take it, the vaccine itself, the virus, reproduces in their gut and they can actually spread it to other children in the same way that they spread the disease where you've got children that are maybe at school or at childcare.

他们服用了疫苗,则疫苗菌本体,病毒本体便在他们的体内进行繁殖,实际它们以同样方法传播到其他孩子体内,当你去学校或者幼儿园,接你的孩子的时候,这些病毒正在传播

耶鲁公开课 - 生物医学工程探索课程节选