Researchers at Carnegie Mellon University, the University of Pittsburgh and UPMC are collaborating to develop a new antibody test — which they say is one of the fastest antibody tests in existence.

Plenty of people want to know whether they ever had COVID-19, and public officials need to know. But existing antibody tests that look for markers of the disease caused by the coronavirus have not met ...

As the new coronavirus burns its way across the world, scientists are rushing to find ways to identify those who have been infected — including those who have recovered from COVID-19. Those people, ...

As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...