(NEXSTAR) – The omicron variant of COVID-19 has once again evolved, spawning new versions of itself with slight mutations that could make the virus more transmissible or more dangerous. With each new ...

People with compromised immune systems face a new winter of discontent as the ever-mutating omicron virus threatens to outrun the preventive monoclonal antibody cocktail that hundreds of thousands of ...

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 ...

Boston University COVID researchers have combined the omicron variant spike protein with the original virus, testing the created strain on mice “to help fight against future pandemics,” according to ...

Officials with the Food and Drug Administration on Wednesday authorized the emergency use of updated booster COVID-19 vaccine doses developed by Moderna and Pfizer-BioNTech that target two omicron ...