While Stratus is the dominant COVID variant right now, it’s not causing any wildly different symptoms from previous variants, ...

SAN FRANCISCO (KGO) -- Now that the omicron variant has reached the U.S. via the Bay Area, the question follows, what happens next for vaccines, public policy and research? UCSF has confirmed they're ...

The increased Covid activity comes as the US heads into fall respiratory illness season, which tends to bring a rise in cases ...

The XFG COVID-19 variant, aka "Stratus," is spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms ...

SAN FRANCISCO -- It is "reasonably likely" to expect the pandemic to draw to a close as soon as a month from today, though COVID-19 is likely to stay, according to UCSF's Chair of the Department of ...

The new omicron variant took only a few weeks to live up to dire predictions about how hugely contagious it is. But scientists don't yet know if it causes more severe disease even as the world faces ...

As cold and flu season approaches, the situation is becoming more complex with the recent emergence of the new COVID-19 variant, XEC. COVID-19 and knowledge of its exact properties have evolved quite ...

The new updated COVID-19 vaccines for 2025-2026 will be available in the fall. Here are answers to some of the most common ...