With new cases, hospitalizations, and mortality rates holding steady in many parts of the world, researchers have developed a faster, more accurate detection technique for COVID-19. A new study in ...

It identified Covid-19. Now this genetic technique is helping doctors to make life-or-death decisions.

So when and how should you use them? By Dani Blum Yet again this winter, millions of Americans will wonder if a nagging cough or body aches is a sign they’re coming down with Covid or the flu. This ...

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 ...