Two California farm workers have tested positive for bird flu, federal health officials said Thursday, marking the first two ...

Two dairy workers in California have been infected with the state’s first human cases of bird flu, federal and state health ...

Public health officials in California are investigating two human cases of bird flu, the California Department of Public ...

California is investigating a possible case of bird flu in a dairy worker who had contact with infected cattle, the state's ...

The Centers for Disease Control and Prevention announced on Thursday afternoon that it had confirmed two human cases of H5 ...

Local health officials have confirmed that two dairy workers infected with the avian bird flu got sick while working in the ...

A California dairy worker appears to be the state’s first person infected with the bird flu, officials announced Thursday.

Although California dairy farmers anticipated a bird flu mortality rate of less than 2%, some say between 10% and 15% of ...

Federal officials plan to double the stockpile of emergency bird flu vaccines as they identify more people infected with the ...

The Centers of Disease Control confirmed on Thursday that two additional cases of the bird flu were identified in California, ...

Two dairy workers in California were infected with bird flu, the 15th and 16th human cases detected in the U.S. this year.

California, the biggest U.S. milk-producing state, on Thursday confirmed two human cases of bird flu in people who had ...