People with comorbidity are especially prone to getting infected with Covid-19.

有合并症的人特别容易感染新冠肺炎。

And medicine there's actually work for this and it's called comorbidity.

药物就是为此准备的，而且这就叫做伴随性疾病。

First of all, pulmonary disease existing as a comorbidity is also important.

首先，作为合并症存在的肺部疾病也很重要。

Comorbidity rates tell us how common it is for people in a population to have any two diseases at one time.

合并症率告诉我们人群中同时患有任何两种疾病的概率。