The Centers for Disease Control and Prevention should have results later this month that provide more insight into how a ...

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

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

Antibody blood test results expected later this month may help answer a crucial question: Is there human-to-human ...

As more farm workers get sick with avian influenza, the US federal government is putting $72 million toward strengthening its ...

The companies will use the funds to fill vials and pre-filled syringes with stockpiled vaccine ingredients, aimed at raising ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases of avian ...

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

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

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases, this ...

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

Two individuals have been diagnosed after separate exposures to infected dairy cows, raising the nationwide total of human cases to 16.