NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Virginia right now we are considered in a high flu season, not extreme but more than other states,” said Dr. Elizabeth ...

Flu A and Flu B are distinct viruses, each with its own challenges. Understanding the difference helps you protect your health against the flu battle.

Norovirus - dubbed the 'winter vomiting bug' - causes a host of unpleasant symptoms, including vomiting and diarrhoea as well ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

“We are still deep in winter virus season,” Berry said Monday. “We are continuing to see influenza activity in our community. After a couple of weeks of decline, we are seeing influenza on the rise.” ...

ATLANTA (AP) — By one measure, the US winter virus season is the worst in about 15 years.