Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

A California child was recently confirmed as the third human case of bird flu with a known source of infection. What could ...

Cats — both large cats in captivity and pet house cats — across multiple states have been dying from H5N1 bird flu. Now, ...

The virus has been detected four times in Georgia, but only in backyard flocks previously, including among 13 chickens and ...

A severe bird flu outbreak has killed millions of chickens, causing egg prices to rise. The virus has spread to dairy cows ...

HPAI can spread quickly between birds, including birds that do not have signs of the disease, according to reports.

The US Food and Drug Administration said it is tracking multiple cases of H5N1 bird flu in domestic and wild cats, including ...

The US Department of Health and Human Services will award $590 million to Moderna to continue developing a vaccine to protect ...

The widening U.S. bird flu outbreak has made its way to Maryland, which has counted two cases on commercial poultry farms—one ...

Bird flu has been detected in a commercial poultry flock in Georgia for the first time since the current outbreak began in ...

For the first time, birds in a Wayne County backyard flock have been sickened by the highly pathogenic H5N1 avian influenza ...