translation.en: And the second thing to do, of course, is to prevent further spread, that means to find who else has been exposed, but may not be spreading so much right now like someone with a smaller case of T.B., or someone who is just hanging out in the neighborhoods, but in the same group, and then they need to be, in a way, managed as well, particular to the specific disease process.
translation.zh: 第二点呢，当然就是 防止扩散。 就是说，要找到谁有可能被牵涉进去。 虽然他可能不会很快被牵涉， 就像在结核病传染的小型案例里一样。 哪怕那个人不过是到那个地区转了一圈 但是在一个圈子里。 那么这些人就需要，以某种方式， 被好好管理。 就象处理某些特殊疾病的过程一样。