How long has the CDC and the medical profession for that matter knowing that the PCR test would produce false positives? PCR test 50% False Positives ! August 2020 Kary Mullis, inventor of the PCR test, said the PCR test cannot be totally and should never be used as a tool in “the diagnosis of infectious diseases.” Researcher Jason Hommel, wrote the article Scientists Say the COVID19 Test Kits Do Not Work, Are Worthless, and Give Impossible Results . FDA A test with 98% specificity would have a PPV of just over 80% in a population with 10% prevalence, meaning 20 out of 100 positive results would be false positives (20% false positives). The FDA is aware of reports of false positive results associated with antigen tests used in nursing homes and other settings and continues to monitor and evaluate these reports and other available information about device safety and performance. CDC website says "After December 31, 2021, CDC will withdraw the re...