The Food and Drug Administration (FDA) granted Emergency Use Authorization to Pixel by Labcorp in 2022. This test allows people with symptoms of COVID-19, the flu, and respiratory syncytial virus (RSV ...

The best way to know if a sore throat is a COVID symptom is to take a test.

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen test, it may not detect COVID after nine days, but it is more accurate for ...