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

Amid a severe flu season, the CDC ends its universal flu shot recommendation for kids. Experts explain why this is dangerous ...

If you test positive for the flu at your doctor’s office or with an at-home influenza test kit, there are many treatments.

After a rough, record-setting flu season, doctors and health officials are bracing for another wave of fever, misery and respiratory distress. In the U.K., health officials are warning about an early ...