A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

The ongoing bird flu outbreak has led to wild bird deaths, slaughtered livestock, and hazardous conditions for dairy industry ...

No new human cases of avian influenza have been reported, and poultry infections are low so far in March. But infections in ...

Avian flu is hitting California’s San Joaquin Valley hard — nearly 20 million chickens, ducks and turkeys have been killed in ...

Scientists are sounding the alarm about a concerning genetic mutation of the H5N1 bird flu virus, recently identified in four ...

Vaccines could be a key means of suppressing bird flu and avoiding the slaughter of millions of chickens, which is blamed for ...

As bird flu cases inundate more poultry and dairy farms, state officials worry that the Trump administration’s firings of federal scientists and other actions will undermine efforts to track the virus ...

Egg prices again reached a record high in February, as the bird flu continues to run rampant and Easter and Passover approach ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...