The CDC has recently issued guidance indicating that up to nearly one half of antibody tests are inaccurate. While early indications are that having antibodies offers some protection against ...

As the world continues to navigate the aftermath and lingering presence of COVID-19, one question remains as relevant as ever: Which COVID-19 test is right for me—diagnostic or antibody? Whether ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (CNN) — Antibody tests used to determine if ...

The CDC is combining viral and antibody COVID-19 test results, potentially overstating the nation’s ability to test people for the illness, The Atlantic reports. The agency confirmed to The Atlantic ...

Reported coronavirus cases vastly underestimate the true number of infections, U.S. government data suggest, echoing results from a smaller study last month. The estimates are based on COVID-19 ...

A recent study by the U.S. Centers for Disease Control and Prevention found that 6% of more than 3,000 health care workers who were tested had antibodies to coronavirus. Still, after being retested 60 ...