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

As migratory birds return to Canada this spring, health officials are bracing for a potential surge in bird flu cases as many ...

A research veterinarian says an additional strain of the H5N1 virus has been found in dairy cattle, but it’s one he’s seen ...

Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

CHICAGO — Hundreds of ducks infected with avian influenza — H5N1 bird flu — have been found along the shores of Lake Michigan in the Chicago area, prompting warnings from area health officials.

For the last four years, the H5N1 virus, also known as bird flu, has been ravaging wild bird populations, spilling over into other species and infecting poultry and dairy cows. At least 67 human ...

When the H5N1 bird flu virus jumps from animals into people, it hits a dead end. Missing the key genes that would help it infect humans, it isn’t causing a pandemic. But if the virus suddenly ...

The more common H5N1 strain was also found at the same farm, which is located in Merced County, according to reports. Health agencies are conducting "comprehensive epidemiological investigations ...

TAMPA, Fla. (WFLA) — A pair of eaglets that recently died in Florida tested positive for the bird flu, according to researchers. Eaglets E24 & E25, which were featured on Dick Pritchett Real ...

Columbia and Greene counties received over $1 million in state grants for upgrades to their 911 communications systems, Gov. Kathy Hochul announced Wednesday. Columbia County was awarded $446,381 ...

H5N1 has been the dominant grouping of strains fueling this past year's outbreaks in the U.S., with different variants of that virus spreading in wild birds, poultry flocks, dairy cattle ...

A new strain of H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...