U.S. flu infections still are surging, and health officials say it's a severe season that's likely to get worse.

U.S. flu infections are showing signs of a slight decline, but health officials say it’s not clear that this severe flu ...

The flu has further tightened its grip on the U.S. This season is now as bad as the swine flu epidemic nine years ago. A government report out Friday shows 1 of every 13 visits to the doctor last week ...

Flu activity is at "high" or "very high" levels in 32 states and jurisdictions, according to the Centers for Disease Control ...

Remember when pandemics were something we only read about in history books? Good times. Today, we’re looking back at when Bulgaria swine flu became a big deal. It’s a story of how it spread, the ...

DALLAS -- Fan Benno-Caris isn't so sure the public can relax after two frantic weeks of worry about the swine flu, now said to be a relatively mild illness. Caris, 91, was a newborn and living in ...

Here are our editors’ picks from today’s roundup of investigative stories around the Web. Was there a story we missed? Please keep sending us your picks or include them in the comments section below.

The flu has further tightened its grip on the U.S. This season is now as bad as the swine flu epidemic nine years ago. A government report out Friday shows 1 of every 13 visits to the doctor last week ...

U.S. flu infections are still surging, and health officials say it's a severe season that's likely to get worse.