For the week ending on Jan. 25, nearly 1.7% of all deaths nationwide were attributed to the flu, compared to roughly 1.5% ...

Doctor's visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu severity, symptoms and how to stay safe.

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Flu cases soar across the US; Sacramento sees highest flu-related medical visits since 2009. Learn prevention tips and why vaccination rates matter.

If it seems as if everyone is sick, you may be right as the Centers for Disease Control and Prevention said that the flu is ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

The U.S. is currently grappling with an intense flu season, with the CDC reporting over 24 million cases, 310,000 hospitalizations, and 13,000 deaths. According to infectious disease epidemiologist Dr ...

Are people at risk for bird flu? How can I protect myself? Bird flu’s risk for the general public is still low, with no signs ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.