The recent bird flu outbreak in the United States has not yet resulted in any positive human tests in Maine, although public ...

As more cases of bird flu are reported across species and locations, states across the country are taking precautionary ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

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

The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...

The CDC's analysis revealed changes in the hemagglutinin (HA) gene, a critical component for the virus's ability to attach to ...

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.

A subtype of influenza that is likely to be bird flu has been detected in three Arizona cities according to wastewater sampling.

Officials say 40 to 50 snow geese, including some at a southern Delaware wildfire refuge, have tested positive for avian influenza.

A resident of southwestern Louisiana is currently hospitalized after being found with the first presumptive positive human ...

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