Even then, employees may catch the virus from each other.

即便如此，员工之间也可能相互传染病毒。

Packed into squalid cabins, smallpox, typhoid and tuberculosis broke out among them. Accustomed to the care of their mistresses when they were ill in slave days, they did not know how to nurse themselves or their sick.

他们拥挤在肮脏的小木屋里，相互传染着天花、伤寒和肺玻在奴隶制时代，他们习于生病时受到女主人的照顾，可现在他们根本不知道如何看护自己和其他的病人了。

Assumption One: when susceptible and infectious people interact, it can cause susceptible people to become infected.

当感人群和传染人群相互作用时，会感人群被感染。

Keep them very well surveilled, namely a surveillance, but have them tested like every week and make sure they don't wind up infecting each other or their family and just let them play the season out.

对他们进行严密监控， 即实施监控，但每周进行检测， 确保他们不会相互感染或传染给家人， 然后让他们完成赛季比赛。