Herds of cattle in Nevada tested positive for the strain of H5N1 bird flu never before seen in cows, state agriculture ...

A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular ...

The highly contagious bird flu has hit Montgomery County, Maryland, where officials say a backyard flock of chickens tested ...

A version of the avian influenza virus different from the one rampaging through herds since last spring has been detected in ...

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

A more dangerous strain of H5N1 bird flu has been detected in cattle for the first time, the US Department of Agriculture ...

Experts say this new strain is concerning but insist the risk to public is low, with no evidence of human to human spread.

Although it is standard procedure to kill flocks with the outbreak of bird flu, posts on social media twisted the truth.

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

The impact of bird flu continues to drive up egg prices across the country, including for families and businesses in the ...

Thieves in the US state of Pennsylvania have stolen more than 100,000 eggs - worth $40,000 (£32,000) - from a single grocer.