Dozens of cats across the U.S. have tested positive for avian flu, federal officials say. The west coast has been hit ...

Delaware is reporting its first case of bird flu on a poultry farm, following dozens of presumed positive cases in wild birds.

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.

The H5N1 virus can also become airborne under certain conditions, such as in enclosed spaces like poultry farms or live bird markets, making densely populated areas particularly vulnerable.

A severe H5N1 bird flu case, the first in the US linked to backyard flocks, has been confirmed in Louisiana, prompting a state of emergency in California. The CDC confirms the patient had contact ...

I've tried to measure how effective strategies, such as mask-wearing, are for the transmission of airborne viruses. This is both for any future pandemic, and for seasonal flu. I combined modelling ...

The town of Bastogne was surrounded by German troops, but American forces, including the 101st Airborne Division, held their ground despite harsh winter conditions and limited supplies.

In the ongoing outbreak of H5N1 bird flu among the nation’s dairy cattle, federal officials have consistently expressed confidence that they know enough about how the virus is spreading to put a ...

H5N1, the bird flu virus behind the ongoing outbreak in the ... mucus and feces, and it can become airborne when their litter and feathers are churned up in barns, particularly during culling ...

H5N1, the bird flu virus behind the ongoing ... mucus and feces, and it can become airborne when their litter and feathers are churned up in barns, particularly during culling operations.“ ...

On Friday, the CDC confirmed a person from Louisiana had avian influenza A virus, H5N1, after they were exposed to sick and dead birds in a backyard flock, according to a CDC press release.