The number of California dairy herds reported to have outbreaks of H5N1 bird flu has grown to eight.

Three more California dairy herds have been infected with H5N1 bird flu. A new case of human infection has also been reported ...

State and federal officials have identified new cases of avian influenza at three Central Valley dairies as the number of ...

Testing has confirmed H5N1 bird flu outbreaks at three Central Valley dairy farms. Officials say the infections were likely ...

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

Bird flu typically spreads among birds, but there have been recent outbreaks among cattle in the U.S., and one Texas man ...

Since the virus was first detected in late March of this year, there have been more than 200 outbreaks of H5N1 bird flu among ...

This year in the United States, 14 people have tested positive for avian influenza, or bird flu. Nine of those became ...

Health officials on Thursday said they don’t know how a Missouri person caught bird flu but believe it may be a rare instance ...

The outbreak of H5N1 bird flu in US dairy cows has now spread to three herds in California, the largest milk-producing state in the country with around 1.7 million dairy cows, federal and state health ...

A close contact of a Missouri resident identified as having a human case of the H5N1 avian flu also became sick around the ...

The CDC has picked five lab partners to develop a test for avian influenza A(H5N1) — bird flu — including ARUP Laboratories ...