Analytical epidemiology can help us figure out the potential causes of an outbreak.

分析流行病学可以帮助我们找出疫情爆发的潜在原因。

In analytical epidemiology, we compare groups of people who have a disease to similar groups of people who don't have it and look for differences between the two groups that might explain what causes the disease.

在分析流行病学中，我们将患病人群与相似的未患病人群进行比较，并寻找两组人群之间可能解释疾病原因的差异。