WASHINGTON (AP) — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to ...

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

The variant has mutations that may allow it to evade some vaccine protections, though the current flu vaccine still offers some defense.

Rare inherited genetic variants significantly increase familial lung cancer risk, offering new targets for early detection.

The new Covid variant is continuing to proliferate around the U.S. — although you might not know it by just checking federal variant-tracking dashboards. Known as NB.1.8.1, the omicron variant has ...

Three counties across the Palm Beaches and Treasure Coast are seeing a surge in cases. Health officials pointing to lower ...

The XFG variant of the severe acute respiratory syndrome coronavirus 2 as continued to spread as the U.S. heads into peak Summer travel season. (Photo by I RYU/VCG via Getty Images) There’s another ...

A new COVID variant known as NB.1.8.1 has made landfall in the United States. The variant, which was first detected in China this past January, currently accounts for 10% of the SARS-CoV-2 sequences ...

"It's the biggest experiment that's ever happened." In a stunningly short period of time, the delta variant has changed the course of the COVID-19 pandemic by evolving to become more transmissible ...