A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

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

New data from the U.S. Centers for Disease Control and Prevention (CDC) shows that over half of U.S. states have either "high ...

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

Whooping cough cases are nearly five times higher than cases reported in 2023, with the CDC urging people to get vaccinated.

The CDC warns samples of the bird flu virus show signs of mutations that could make it more transmissible to humans. The CDC ...

It’s been increasing at a pretty steady pace now for the past several weeks. So yeah, we are certainly in flu season now.” ...

The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, ...