H5N1, known as bird flu, has been found in San Mateo County this week, according to state and local health officials.

Cats that became infected with bird flu might have spread the virus to humans in the same household and vice versa, according ...

San Mateo County pet owners were urged to take sick pets to the veterinarian after health officials detected bird flu in a ...

H5N1, known as bird flu, has been detected in a backyard poultry flock in San Mateo County, the California Department of Food ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

About 20 dead or sick ducks and geese were recently discovered near Sands Lake, and testing confirmed they were likely all ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

For the first time, a new genotype of avian influenza has been identified in U.S. dairy cows, prompting biosecurity efforts.

The bird flu is caused by influenza type A viruses, which can spread to humans, although there is minimal risk to the general ...

Waffle House implemented an egg surcharge, citing rising egg costs. How many Ohio locations are impacted? Here's what to know ...