I'm not in med, so not sure what this is..
But something I heard on the radio on the way back from the Gym is that some test sites were 'magnifying' or 'concentrating' samples on such an unheard of scale, beyond standard practice, that where normally a test would return negative, they're exponentially upping something with the samples to find fragments of the virus to return a positive.
They were saying, the person could have had it previously and recovered, could be a symptomatic, or immune.. and doing this was just creating a lot of false positives.
I'm not in med, so not sure what this is..
But something I heard on the radio on the way back from the Gym is that some test sites were 'magnifying' or 'concentrating' samples on such an unheard of scale that where normally a test would return negative, they're exponentially upping something with the samples to find fragments of the virus to return a positive.
They were saying, the person could have had it previously and recovered, could be a symptomatic, or immune.. and doing this was just creating a lot of false positives.