The head of a Buckeye-based egg farm believes the federal government should authorize a bird flu vaccine for chickens in ...

Arizona’s largest egg producer has lost more than a million chickens to bird flu as the deadly virus spreads fast. He says ...

State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona’s ...

Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, ...

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of ...

Echoing results from earlier California investigations into H5N1 infections in domestic cats, an investigation by agriculture ...

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Already this year, the cost of eggs reached record highs primarily because of the bird flu killing egg-laying hens.

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

Bird flu is forcing farmers in Arizona and beyond to euthanize millions of laying hens and driving up egg prices. Experts say ...

In California, eggs are more expensive due to a combination of factors including higher production costs, bird flu and the ...