“For most people, all ages, the classic symptoms are going to be a pretty abrupt onset of fever, headaches, body aches are ...

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

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many ...

In Texas, flu activity is "very high," according to the CDC. Here's what to know about flu symptoms, how long you're ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

Acting Health Commissioner Dr. Michelle Morse said flu activity in New York City is showing signs of a decline, but "we're ...

The flu is early this year, with cases reported throughout the U.S. and around the Western Hemisphere A new subvariant, H3N2, ...

“Meanwhile, flu typically causes a sudden onset of fever, severe tiredness and weakness, muscle and joint aches, a headache, ...

Hospitalizations tapered, offering hope of a peak to the flu wave, but a return to school raises pediatric risks.