Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

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

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

Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

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

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 ...

It’s an ecological wonder not seen anywhere else in the world, and a bonanza for scientists who are looking to stop the next ...

“For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...

When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...

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