The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

Washington ranks “high,” while Oregon outpaces entire region and ranks among highest in nation in latest CDC update.

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years ...

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

There have already been at least 1.9 million illnesses, 23,000 hospitalizations and just under a thousand deaths from the flu ...

Former President Bill Clinton was discharged from a Washington hospital on Tuesday and will be home for Christmas after he was admitted the day before with a fever. Clinton is ...

Thirteen states, including Georgia, are early hot spots with high or very high levels of flu activity, about double from the week before, according to CDC surveillance.

Washington State Department of Agriculture (WSDA): Oversees domestic animals like backyard/commercial poultry operations, ...

Wild aquatic birds, including ducks, geese, swans and gulls, can spread the virus, often without showing symptoms of being ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...