Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...

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 ...

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

Public health officials have just reported the first known “severe” case of bird flu in the United States. There are now 61 ...

The United States has confirmed its first known severe human infection of H5N1 bird flu, in a person in Louisiana believed to ...

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in a strain of the avian influenza virus H5N1, ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

A chilling milestone in U.S. public health has been confirmed. The Centers for Disease Control and Prevention (CDC) recently ...

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

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