细菌也扮演了一定的角色，会引起额外的炎症或感染。

Bacteria also play a role, by triggering additional inflammation and infection.

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严重的创伤、潜发的癌症或感染，都会引发血栓的大量形成。

Severe trauma, or an underlying cancer or infection, could set off an uncontrolled cascade of thrombus formation.

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玩具可以无害地取出，当然也可以戳穿机体组织，导致出血或感染。

A toy might be harmlessly flushed out, but it might also perforate tissue, leading to bleeding or infection.

youdao

The idea being if I find a pattern across multiple people's computers maybe all of those people are infected with the same kind of malware or virus or worm.

如果我从不同人的计算机中发现了一个模型,这就说明,所有那些人的计算机都感染了相同的,恶意软件，病毒或蠕虫。

哈佛公开课 - 计算机科学课程节选

Now in some--in the chronic respiratory diseases there's some infection but most of the other things are caused by lifestyle or by other factors, not the infectious diseases.

如今一些,如慢性呼吸道疾病,有一些是传染所得,但大多数,都是生活方式或其他因素导致的,而不是感染性疾病

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选