A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

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

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

Wastewater testing found the virus in Phoenix, Surprise and Tempe. Here’s a guide to what that means.

So yeah, we are certainly in flu season now,” said the CDC's Alicia Budd. Thirteen states reported high or very high levels of flu-like illness last week, about double from the week before.

NEW YORK (AP) — A person in Louisiana has the first severe illness caused by bird flu in the U.S., health officials said ...

The US hasn’t learned lessons from the Covid-19 pandemic that it could use to mitigate the threat of pathogens like H5N1 bird ...

It was like watching a field hospital on an active battlefront treating hundreds of wounded soldiers,” a livestock veterinarian said.

The Louisiana case is different because the person's hospitalization is due to the flu symptoms, CDC officials said. Did the Louisiana patient have pre-existing conditions that made him or her ...