Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

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

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

Felines of all varieties tend to explore and hunt smaller prey, such as birds and mice, which can carry bird flu.

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

After Gov. Gavin Newsom last week declared an emergency stemming from bird flu’s spread in dairy herds, local public health ...

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

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

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.