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

Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

Flu cases are surging across the country – more than half of states are now at “very high” levels, the most severe designation by the Center for Disease Control and Prevention – but is ...

A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new ...

It’s a fowl business. Animal activists accused several Brooklyn and Queens markets of selling “sickly-looking” live chickens ...

The data table revealed that a cat infected with the H5N1 virus may have spread it to another cat and to a human in the same home.

Alabamians who recently saw their doctor because of flu-like symptoms are not alone, as new CDC data shows more doctors’ office visits this flu season in the U.S. compared to previous years.

It's not uncommon for February to have a spike in flu cases, but this year, there are significantly more cases than average.

As flu season worsens globally, infections and hospitalizations are rising rapidly. This year’s outbreak is more severe, with ...

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...

The recent surge in flu cases across the United States has led to significant hospitalizations and deaths, affecting millions ...