While flu levels are still low, a strain that has wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S ...

Flu season is underway throughout the U.S. and doctors say now is the time to consider getting your flu shot if you haven't ...

Texas' flu activity is still rated as "minimal" by the Centers for Disease Control and Prevention. But just across state ...

A new H3N2 flu variant could bypass vaccine immunity, raising concerns for a rougher flu season as holiday travel begins and ...

ST. LOUIS – Happy Thanksgiving! It will be a cold, but thankfully quiet holiday. The gusty winds of Wednesday have eased and ...

A hacking cough, muscle aches and full-body fatigue likely indicate a viral infection such as flu or COVID. Even specialists ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

As a new, potent flu strain sweeps across the U.S., health officials in North Carolina emphasize the importance of getting ...

The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 ...

It’s crucial that we monitor bird flu strains to help us prepare for potential outbreaks," said virologist Matt Turnbull.

Researchers discovered why bird flu can survive temperatures that stop human flu in its tracks. A key gene, PB1, gives avian ...