Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal ...

Flu levels are elevated and continuing to rise during the 2026 season, with Influenza A emerging as the dominant strain.

If you test positive for the flu at your doctor’s office or with an at-home influenza test kit, there are many treatments.

Groundbreaking flu transmission study reveals zero infections despite close contact between healthy volunteers and ...

Nearly 9,000 flu cases reported in New Jersey as of the week ending Jan. 3. Here’s what to know about the H3N2 epidemic.

Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame.