When the body encounters an infectious agent like SARS-CoV-2, it produces antibodies that detect and neutralize it. The antibodies bind to distinct proteins on the virus’s surface called antigens. As ...

A major answer to the question of when — and how — Americans can return to public places like work and school could depend on something called an antibody test, a blood test that determines whether ...

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 ...

National lab companies are offering antibody tests as part of their return to work offerings, but doctors are warning these tests shouldn't be used yet to determine whether it's safe for you to be ...

We’re in the fourth week of sheltering in place and the 13th day of home schooling for New York City schools. The New York State Department of Health has developed a serum antibody test to detect who ...