A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

As the "super flu" makes more people sick, no single food can prevent illness, but eating a balanced diet supports the immune ...

"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion ...

Chances are you’ve either had the flu recently or know someone who has. Health officials say the U.S. is in the thick of flu ...