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

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

Sky-high egg prices have drawn renewed attention to the bird flu outbreak, which has caused more than 166 million wild and ...

California health officials confirm human cases of bird flu linked to Central Valley dairy farms, with 37 workers and one ...

As the bird flu outbreak in California dairies appears to be slowing, a study by researchers at UC Merced found that San Joaquin Valley dairy workers are feeling unprotected and unprepared in the ...

Scientists are sounding alarms about a genetic mutation that was recently identified in four dairy cow herds, nearly one year ...

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 cats are continuing, and new research is raising concerns about the virus ...

Bird flu outbreaks sent egg prices soaring in recent months, in some cases north of $9 per dozen. While the virus also spread ...

While humans can contract bird flu, UNLV professor and epidemiologist Brian Labus says the latest strains are “not a general ...