The pathogen of the infectious disease can replicate rapidly in the human body.

这种传染病的病原体能在人体内迅速复制。

They may be carriers of unknown pathogens.

他们可能是未知病原体的携带者。

Pathogens may pollute the food of residents.

病原体或许会污染居民的食物。

That is not a bad strategy for a pathogen.

对于病原体，这并不是一个好的方法。

But other forms of the deadly pathogen still plague victims today.

但是其它形式的致命病原体今天依然折磨着受害者。

The problem, of course, is that a tumor is not exactly a pathogen.

当然，问题在于肿瘤并不真的是一种病原体。

Here, the pathogen that causes Lyme disease is shown in human blood.

这张图片显示了莱姆病原体在人类血液中的样子。

She thought the pathogen fitted all the journal's criteria for publication.

她认为其病原体符合该期刊所有的出版标准。