@BreezeMountains @David_LKaplan @alexmeshkin But there are bad PCR tests too. If it takes 2+ days to get result, just as useless. Not all take that long however.
@Breezemounts@David_LKaplan@alexmeshkin,但也有糟糕的PCR检测。如果需要2天以上的时间才能得到结果,那同样没用。然而,并不是所有这些都需要那么长时间。