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 ...

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 ...

Know the symptoms of COVID-19 in children, what to do if your child appears sick and how to keep your family healthy.