Many nucleic acid testing booths were made redundant after China scaled back mandatory testing.

在国内减少强制性检测后，许多核酸检测点被取消。

So the alternative to social distancing as a strategy for controlling the disease is really massively ramped up, massively scaled up testing, combined with individual quarantine.

DA：因此，作为控制疾病的一种策略，社会疏远的替代方案确实得到了大规模加强，大规模扩大了检测范围，并结合了个人隔离。

And we immediately prepared to scale up testing, contact tracing, treatment, care, and then saw that it wasn't being done in the United States in that way.

我们立即准备扩大检测、接触者追踪、治疗、护理，然后发现在美国并没有以这种方式进行。