Health officials are monitoring a new outbreak of bird flu after reports of transmissions to humans from dairy cows.

A strain of the avian flu is now finding its way to some dairy cows across the country, and while officials said it hasn't ...

Colorado has highly pathogenic avian influenza – also known as HPAI or bird flu – on a dairy farm, the ninth state with ...

Federal officials are scrambling to track the virus. But they’ve struggled to gain access to farms to collect data.

California is imposing new restrictions on cattle imports due to an outbreak of avian flu in cattle. The highly pathogenic ...

The spread of bird flu in mammals with which humans have close contact has unsettled many scientists. “That’s a different ...