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

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 ...

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 ...

One home swab now tells a household which of four winter respiratory viruses is present. But it can miss real infections that a lab PCR would catch ...