H5N9 is rarer. "This is the first confirmed case of HPAI H5N9 in poultry in the United States," the U.S. Department of Agriculture said in the report to the WOAH. "The USDA Animal and Plant Health ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

A new strain of highly pathogenic bird flu (H5N9), which has never been seen in the United States before, was recently discovered on a duck farm in ...

The United States has confirmed its first case of highly pathogenic H5N9 avian influenza in poultry, following an outbreak at a duck meat farm in Merced County, California, the World Organization for ...

H5N9 is rarer. “This is the first confirmed case of HPAI H5N9 in poultry in the United States,” the U.S. Department of Agriculture said in the report to the WOAH. “The USDA Animal and Plant ...

Both H5N9 and H5N1 were detected at the duck farm in Merced County, according to tests conducted by the US Department of ...

H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird ...

The USDA Animal and Plant Health Inspection Service (APHIS), in conjunction with State Animal Health and Wildlife Officials, are conducting an investigation into the outbreak, WOAH's report said. What ...