There are now two strains of H5N1 bird flu circulating in California. The form circulating in dairy cows is known by ...

some health experts wonder if it might give bird flu a dangerous boost. There have been at least 39 human H5N1 cases in the U ...

It's the first time the virus has been detected in U.S. swine and raises concerns about bird flu's potential to become a ...

Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

H5N1 bird flu was detected in a pig in Oregon, marking the first detection of the virus in swine in the country, the U.S. Department of Agriculture (USDA) said Wednesday. The detection was on a small ...

A pig in Oregon has tested positive for the H5N1 bird flu virus, the Agriculture Department said Wednesday ... Most cases ...

As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officials on ...

As poultry farms and dairies across California battle bird flu outbreaks, some are wondering if their food is safe to eat.

Biden-Harris Administration Takes New Action to Halt the Spread of Bird Flu, including in California and Washington ...

Bird flu appears to be rising in the U.S., but only among ... with other medical conditions would also show mild symptoms. Genomes from H5N1 samples from six of the California cases suggest there are ...

The recent detection on an Oregon farm raises the risk of the influenza virus acquiring mutations that lead to a pandemic ...

H5N1, or bird flu, has been spreading among farm animals ... “This is a fast-moving situation.” California, which has reported the largest number of bird flu cases, 15, has also asked for federal help ...