Medically reviewed by Kate Colby, MPHYou 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 ...
People who test positive for Covid-19 with a lateral flow test no longer need to take a PCR test to confirm their coronavirus status. This change came after the rise of Omicron in December cases saw a ...
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