MERCED COUNTY, Calif. (KSEE/KGPE) – The country’s first case of H5N9 bird flu has been identified in Merced County. This H5N9 ...

Most of the bird flu cases reported so far in the U.S. have belonged to an influenza subtype known as HPAI H5N1. The newly ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

A new strain of H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

Health officials also detected a more common H5N1 strain of bird flu on the same farm which is located in Merced County, California. "This is the first confirmed case of HPAI H5N9 in poultry in the ...

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...

From new legislation to a rare outbreak of bird flu or recordbreaking cheese exports, check out the latest ag news.

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...