FDA stops PCR testing removing its Emergency Use Authorization and issued recall due to false positives.
https://www.fda.gov/medical-devices/medical-device-recalls/innova-medical-group-recalls-unauthorized-sars-cov-2-antigen-rapid-qualitative-test-risk-false-test
Innova Medical Group Recalls Unauthorized SARS-CoV-2 Antigen Rapid Qualitative Test with Risk of False Test Results | FDA
Innova SARS-CoV-2 Antigen Rapid Qualitative Test performance characteristics have not been adequately established, presenting a risk of false results.
https://www.fda.gov/medical-devices/medical-device-recalls/innova-medical-group-recalls-unauthorized-sars-cov-2-antigen-rapid-qualitative-test-risk-false-test