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

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

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

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

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

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

Two infected dairy workers were from two different Tulare County farms, and both were showing mild symptoms. They were ...

Health officials in California are monitoring other exposed workers for symptoms on two dairy farms where two human cases of ...

As an outbreak of bird flu among dairy cows continues to spread in the United States, two more cases have been reported in ...

State officials say a dairy worker in the Central Valley likely contracted H5N1 bird flu. They say the risk of infection ...

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

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