The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...

The race is on for new treatments that stand up to omicron's explosive spread. With omicron's explosive spread threatening to outpace current COVID-19 treatments, the race is on to find new options ...

The omicron BQ coronavirus subvariants have risen to dominance in the U.S. as people gather and travel for the Thanksgiving holiday, putting people with compromised immune systems at increased risk.

A blue gloved hand in the lab holding tubes of blood identified with the label COVID-19 New Variant. The COVID-19 pandemic was the third leading cause of death globally in 2020 and the second in 2021, ...

Share on Pinterest A study suggests that having the Omicron variant of SARS-CoV-2 alone does not seem to protect against other variants. David Paul Morris/Bloomberg via Getty Images Since Omicron ...

Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

MARIA: THE FDA JUST AUTHORIZED THE FIRST PILL TO TREAT COVID-.19 SO, LET'S TAKE A CLOSER LOOKT A THIS DEVELOPMENT, AND GET TO SOME OF YOUR QUESTIONS. FOR THAT, WE TURN TO DR. SHIRA DORON, THE HOSPITAL ...

WASHINGTON (NewsNation Now) — President Joe Biden said Monday that the omicron variant of COVID-19 “is a cause for concern, not a cause for panic.” Speaking from the White House Monday morning, Biden ...

San Diego County health officials announced Thursday the first case of the omicron variant of COVID-19 has been detected among a San Diegan who was fully vaccinated and boosted against the disease.