The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

Dairy cows crowd a fence waiting to be milked in Ridgeway, Minn., in April 2024. Samples from each of Minnesota's 1,625 ...

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

Researchers at Texas Biomed have identified nine mutations in a strain of bird flu found in a person in Texas. Bad news: This ...

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

H5N1 vaccines have been previously licensed, and millions are in the national stockpile. But even with the news of the ...

H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in ...

Bird flu has been detected in dairy cattle in Churchill County, marking the first case in Northern Nevada and the second in ...

ST. PAUL, Minn. – Minnesota health officials say milk from state cow farms will be tested for bird flu starting next month.

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

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...