San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

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

REDWOOD CITY — A stray cat in San Mateo County recently tested positive for bird flu, officials said Thursday. The case is ...

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

Authorities in San Mateo County urged residents to take precautions ... As it turned out, these are signs of H5N1, or bird flu. "There can be neurological symptoms with this as I understand ...

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 ...

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

San Mateo County confirmed for the first time the presence ... the state agriculture department’s Sick Bird Hotline. The H5N1 incident was one of 49 backyard flock infections documented across ...

A pet cat was announced infected with the H5N1 bird flu shortly after the CDC released data suggesting an adolescent may have caught the virus from a cat. (Associated Press) ...