After bird flu was detected in a stray cat in Half Moon Bay this week, health officials in San Mateo County are urging pet owners to contact a veterinarian if their pet shows any symptoms of the virus ...

How are people contracting bird flu? Can people pass bird flu to each other? Is there bird flu in Oakland? All your questions ...

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

Veterinarians examined it, and lab results on Tuesday confirmed the cat had H5N1, or avian influenza, according to San Mateo County health officials. It's not known how the cat became infected ...

Authorities in San Mateo County urged residents to take precautions after two cases of bird flu were detected in the county.

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...

When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that may lead to human-to ...

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...