Instead of their hazy possibilities and risks, strangers have assumed an all-too-literal role as a looming source of infection.

陌生人不再是他们模糊不清的可能性和风险，而是承担了一个完全字面意义上的潜在传染源的角色。

We think of bacteria as sources of infection, but bacteria themselves are also prone to being infected, in particular, by viruses.

我们认为细菌是感染源，但细菌本身也容易被感染，特别是被病毒感染。

Johns Hopkins' Zenilman found in an informal survey he conducted that more than half of all the patients he asked had some sort of implant, a common source of infection.

约翰霍普金斯大学的泽尼曼在他进行的一项非正式调查中发现，在他询问的所有病人中，有一半以上的人接受了某种植入物，这是一种常见的感染源。

All this is forcing a reassessment of people's relationship with the bacteria that live on and in them, which have long been regarded mainly as a potential source of infections.

所有这一切正在迫使人类重新评估自身与这些栖居于人体而且人类依靠它们维持生命的细菌之间的关系。

We have carried out a society-wide prevention and control effort, ensured early detection, reporting, quarantine, and treatment of cases, firmly controlled sources of infection, and effectively curbed the spread of the virus.

坚持群防群控，坚持“四早”，坚决控制传染源，有效遏制疫情蔓延。

Yeah don't pop your blisters, because within the blister that's kind of a sterile environment, so you don't want to open it up and create a potential source of infection.

不要挤你的水泡 因为水泡里是一种无菌的环境 所以你不需要打开它来产生可能性的感染源。

He hired New York City Department of Health sanitary engineer George Soper to find the source of infection, and he knew exactly what to look for, as he had specialized in the study of typhoid outbreaks.

他聘请了纽约市卫生部卫生工程师乔治·索珀来寻找感染源，因为他专门从事伤寒暴发的研究，所以他知道应该寻找什么。