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

The U.S. winter virus season is in full force, and by one measure One indicator of flu activity is the percentage of doctor’s ...

The U.S. winter virus season is in full force, with the flu being the most intense in 15 years, while COVID-19 appears to be ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

A rapidly-spreading H5N1 avian influenza, otherwise known as bird flu, has been devastating bird flocks and showing signs of ...

Flu activity remains high across the U.S., with nearly the entire country experiencing significant illness levels amid a ...