Although bird flu has been around for a while, University Health Chief Medical Officer Dr. Bryan Alsip said its dangers are ...

In coming years, the bird flu may cost billions of dollars more in expenses and losses. Worse, the outbreak poses the threat ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Arizona currently has no confirmed human cases of bird flu, although two Pinal County workers were exposed through infected ...

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

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

Doctors say the case of a teen left in critical condition shows H5N1 "can cause severe human illness." Mutations in the virus are deepening concerns about the spread of H5N1.

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.

In a positive finding, the CDC emphasized that there is no evidence the virus has spread from the Louisiana patient to others ...

A person was hospitalized ... recorded human cases of the bird flu. Hearst Television participates in various affiliate marketing programs, which means we may get paid commissions on editorially ...