Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

Another pandemic? Worst flu outbreak hits the United States (US), leaving the children and teens affected with severe symptoms. Check out details from the CDC below.

U.S. Faces Quad-Demic Surge as COVID, Flu, RSV & Norovirus Strain Hospitals Nationwide This WinterA potential “quad-demic” is emerging across the United States as COVID, influenza, RSV, and norovirus ...

NEW YORK -- This holiday season held promise for Americans, many of whom spent Christmas 2020 in quarantine or away from loved ones due to a nasty winter COVID-19 surge. Yet in the last week or so, ...

Flu activity in the US shows a slight dip after intense spread, but health officials warn the season isn't over. Millions ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high. Although cases are trending downward in Canada as of Jan. 9, 2026, the season has yet to ...

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Hill) – The new BA.5 COVID-19 variant ...

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

The CDC says Texas flu is at "very high" levels, as the flu vaccine has been less effective against H3N2 subclade K.

Reading recalls the subclade-K variant emerged towards the end of Australia and New Zealand's typical flu season, circulating ...