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 Mateo County officials said Thursday that bird flu was found in a stray ...

San Mateo County public health officials announced Thursday that they'd discovered a pet cat in Half Moon Bay infected with H5N1 bird flu. That comes just two days after they reported finding the ...

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

San Mateo County public health officials announced Thursday that they'd discovered a pet cat in Half Moon Bay infected with H5N1 bird flu. That comes just two days after they reported finding the ...

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 ...

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 ...