Bird flu has been detected in a backyard poultry flock in San Mateo, local officials said Tuesday. No human cases have been ...

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 ...

After bird flu was detected in a stray cat in Half Moon Bay this week, health officials in San Mateo County are urging pet ...

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

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

Scientists found that a pet cat in San Mateo County died of complications related to H5N1 bird flu. The virus was also discovered in a backyard poultry flock in Redwood City. Meanwhile ...

(KRON) — Health officials have confirmed the presence of H5N1 (bird flu) in a backyard poultry flock in San Mateo County. The county said that while there are no current human cases of bird flu ...

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 ...

Federal officials today confirmed more H5N1 avian flu outbreaks in poultry in three states, with commercial farms in Missouri ...