Caused by common pathogens were Streptococcus pneumoniae, Haemophilus influenzae and Moraxella bacteria Mora.

引起感染的常见病原体为流感嗜血杆菌、肺炎链球菌和卡他莫拉菌。

Those pathogens evolve resistance.

接着病原菌产生耐药性。

"They're not harmful pathogens," she says.

“它们不是有害的病原体，”她说到。

The systems also must remove pathogens.

这个系统还可以杀灭病原体。

Some pathogens, though, can survive in spore form.

但是还是会有一些病原本以孢子的形式存活下来。