California state regulators report they have found detectable levels of pesticides floating in the air in multiple, large ...

It’s believed that the disease spread because the livestock and poultry shared the same water supply, housing and equipment.

There are now two strains of H5N1 bird flu circulating in California. The form circulating in dairy cows is known by ...

The Los Angeles County Department of Public Health is investigating possible sources of H5 avian flu, which has been detected ...

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu.

Pigs can be infected with human and avian flu, upping chances for the virus to evolve and become more infectious ...

With migratory waterfowl back in Oregon for the winter, the state is again seeing an increase in cases of avian flu and ...

With the fall migration underway, Oregon officials have noted an increase in birds infected with bird flu. Oregon Department ...

Amid an ongoing outbreak of bird flu in poultry and dairy cows in the United States, a case of H5N1 has now been confirmed for the first time in a pig. "The U.S. Department of Agriculture [USDA] and ...

The hog industry says the U.S. pork supply is safe following detection of H5N1 in a pig from a backyard farm in Oregon, but concerns remain about possible mutations in the virus.

A pig at an Oregon farm was found to have bird flu — the first time the virus has been detected in U.S. swine.

A strain of bird flu that imperiled California poultry and cattle has jumped to people. In humans, the symptoms are mild and ...