translation.en: Often we run into obstacles. This is us coming back from one of these very rural sites, with specimens from 200 individuals that we needed to get back to the lab within 48 hours.
translation.zh: 我们经常会遇到麻烦。这是我们从 其中的一个村落里回来， 带着200个人的血液样本 我们需要将这些标本在48小时之内送回实验室。