While COVID-19 never fully went away the way many of us hoped it would when we were embracing Zoom happy hours and worked from home in March of 2020, ramped-up testing efforts have made it easier to ...

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 ...

So, even once the bacteria are vanquished, a person most likely will continue to test positive, as the immune system will still bear the hallmarks of the response that rid the body of TB. And that ...