Flu cases are rising across the U.S. Here's what you need to know about symptoms, flu duration and the new strain ...

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

Among the states with the highest levels of flu activity are Colorado, Louisiana, South Carolina, New Jersey and New York, according to the CDC. Several states surrounding Illinois are also reporting ...

Health care providers and public service announcements generally start recommending an influenza vaccination in September and ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

It can start with a sneeze.  Influenza, more commonly called the flu, is in full swing this winter, and Islanders have felt ...

“Our results suggest that portable air purifiers that stir up the air as well as clean it could be a big help,” Milton said. ...

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases ...

Colorado reported three pediatric flu deaths during the last respiratory disease season. The most recorded in recent years ...

Cases of influenza fell sharply in Pennsylvania for the week ending Jan. 17, according to the most recent data. But some ...

Flu cases are on the rise across Utah, with Weber and Morgan counties seeing some of the highest numbers, according to ...

Respiratory illnesses account for more than 10% of outpatient visits in Michigan, outpacing the national average of 7.2% as ...