Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. Here's the symptoms.

is common but underdiagnosed due to its similarities to the common cold, according to the CDC. Cases of the virus in the United States are at "pre-pandemic" levels and are not "a cause for concern ...

Flu virus is trending high right now, and things are especially miserable in the South, Southwest, and western U.S.

Ohio is not the only state experiencing high levels of flu activity. North Carolina, Georgia, Alabama, Mississippi, Michigan, ...