(NEXSTAR) — The Food and Drug Administration is calling on consumers to stop using one company’s antigen and antibody tests due to inadequate performance and the high risk of false results. According ...

Sept 15 (Reuters) - Becton Dickinson (BDX.N), opens new tab said on Tuesday it is investigating reports from U.S. nursing homes that its rapid coronavirus testing equipment is producing false-positive ...

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 ...