Coronavirus Variant

In the future, different circumstances will likely determine which vaccine or booster a person receives, based on their antibodies — and which variant is common in their region.

UCF officials said the student was isolated after testing positive and contact tracing measures were taken.

Media reports suggest the White House is considering domestic travel restrictions to control spread of a new COVID-19 variant. Florida Gov. Ron DeSantis says he is "100% opposed."

The Food and Drug Administration is working on a playbook for how it could greenlight vaccine tweaks. Studies in hundreds of people, rather than tens of thousands, seem likely.

Researchers estimate that cases of the B.1.1.7. variant double every nine days in Florida and that the strain will become the state’s most dominant by March.

Dr. David Andrews discusses the U.K. variant of the coronavirus, which has been reported in South Florida more than anyplace else in the state.

One day you're worrying about the regular old coronavirus. Then — seemingly out of the blue — there are variants. Worrisome variants! How did they come to be? And why are they likely more contagious?

The CDC doesn't give a county breakdown, but on Thursday the state said the most cases were in Broward and Miami-Dade.

In a new round of tests, the drug company wants to see if booster doses of its vaccine will ramp up defenses against emerging strains of the coronavirus.

The variant in Brazil is causing a surge in Manaus, a city where the virus previously infected huge numbers in the spring of 2020. Researchers are trying to determine why.