Antibody testing shows whether you have antibodies to the virus that causes COVID-19, also called coronavirus disease 2019. Having antibodies suggests you've either had an infection with the virus in ...

There are three broad categories of coronavirus tests in the U.S. Two diagnose whether you have an active infection, and a third indicates if you previously had the virus. Most tests look for bits of ...

STATEN ISLAND, N.Y. — With the terrifying coronavirus (COVID-19) pandemic of 2020 behind us and the world now returned to normal, many people have moved away from vaccination or even testing for the ...

WASHINGTON -- Rutgers University researchers have received U.S. government clearance for the first saliva test to help diagnose COVID-19, a new approach that could help expand testing options and ...

Encounter-level factors, including diagnostic test type and care site, significantly contribute to racial disparities in COVID-19 treatment access. Black and Latino patients showed lower prescription ...

Here’s what we’ve learned – and how our understanding has evolved – since the earliest cases of the novel coronavirus were ...