The quick tests tend to be good at detecting people who emit a large amount of virus, which is when they are more contagious, right at the beginning.The PCR tests are very sensitive and can detect even small concentrations of the virus, when people are no longer as contagious

from Livemint - Science https://ift.tt/31eZyUn
https://ift.tt/eA8V8J

Post a Comment

Previous Post Next Post