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

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

Photo taken on Feb. 10, 2025 shows signs of eggs sold out at a Costco store in Monterey Park, Los Angeles County, California, the United States. More U.S.

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

Public officials said the H5N1 bird flu virus has been detected at four dairy farms in San Bernardino County. The risk of ...

Avian influenza is not new,” said Mark Stetter, dean of the UC Davis School of Veterinary Medicine. “But what is new is this ...

San Jose, Calif. — Bird flu isn’t just affecting chickens and cows; it’s hitting pet cats.

The swine industry ought to be prepared for the emergence of highly pathogenic avian influenza (HPAI) to enter the domestic ...

Bird flu. With that diagnosis in mind, one of Russo’s colleagues tried to get some bovine samples tested for H5N1, but the ...

The risk of H5N1 infection remains “relatively low,” and no person-to-person spread of bird flu has been detected in California, the county said in an announcement on its website Thursday.

The H5N1 virus has been confirmed in Canada geese whose carcasses were collected from Vernon Bridge, P.E.I. The confirmatory ...