Cold and flu season is in full swing as four major respiratory viruses circulate the country. According to the Centers for ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

Latest data shows which counties have been hardest hit by bird flu outbreaks among poultry flocks as the human case count climbs.

Flu has surged to high levels across the US, straining hospitals. Experts discuss 2024-25 flu season trends, symptoms to watch for, and how to stay safe.

There are other types of flu that primarily infect animals, like bird flu and now swine flu. The real name for swine flu is H1N1 flu. It is called swine flu because a virus that causes this flu ...

This is not the first time that health authorities have tracked the emergence of a potential threat to the effectiveness of ...