https://www.zerohedge.com/covid-19/fda-admits-pcr-tests-give-false-results-prepares-ground-biden-virus-rescue-miracle

"The FDA today joined The WHO and Dr.Fauci in admitting there is a notable risk of false results from the standard PCR-Test used to define whether an individual is a COVID "Case" or not.    .....

As a reminder, "cycle thresholds" (Ct) are the level at which widely used polymerase chain reaction (PCR) test can detect a sample of the COVID-19 virus. The higher the number of cycles, the lower the amount of viral load in the sample; the lower the cycles, the more prevalent the virus was in the original sample.

https://www.globalresearch.ca/covid-19-rt-pcr-how-to-mislead-all-humanity-using-a-test-to-lock-down-society/5728483