Both patients were dairy workers whose illnesses were mild. Investigators are continuing to evaluate the contacts of a ...

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

The two bird flu cases in California bring the total to 16 cases in the U.S. in 2024, according to the Centers for Disease ...

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

Federal scientists are closely studying H5N1 genetic sequences from California dairy workers in search of any dangerous ...

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

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

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

Based on genetic information of the virus, officials say it appears migratory waterfowl initially introduced H5N1 bird flu to ...

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

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

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