Current US PCR tests are set to be so sensitive that they can detect a single copy of viral RNA. This has been an under-reported fact that should be more widely

Current US PCR tests are set to be so sensitive that they can detect a single copy of viral RNA. This has been an under-reported fact that should be more widely known: https://www.nytimes.com/2020/08/29/health/coronavirus-testing.html https://www.nytimes.com/2020/08/29/health/coronavirus-testin...