MSNBC The Rachel Maddow Show December 30, 2021 05:11:00
Days after recovery. and not being transmissible at all. so although a pcr is good to tell you, am i infected? yes i am infected. as the cdc director said, for several days and even weeks later, it doesn't give you any indication of whether you are transmissible. and i think that is the understandable confusion that people have about testing. testing say whether you are infected or not, versus are you infected plus transmissible? the only way you can tell if it's transmissible, is you can show if there's replication of the virus in and tests don't measure that. they measure the presence or abs...
Source: archive.org