Blood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the virus is capturing, according to a new study by federal and state disease ...

A CDC study has found H5N1 bird flu antibodies in veterinarians who had no symptoms and no knowledge they had been working ...

Pasteurization is the only widely recognized method of killing H5N1, the virus that causes bird flu, in milk. However, ...

The report is the latest evidence that the outbreak in dairy herds is spreading undetected in cows, and the spillover into ...

While a pandemic is not inevitable, the spread of the bird flu virus, also known as H5N1, has surpassed worrisome milestones ...

The WSDA confirms Mason County’s first case of highly pathogenic avian influenza in domestic birds, in a small backyard flock ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

Nevada confirms its first human case of bird flu amid a growing U.S. outbreak impacting poultry, wildlife and the price of ...

A map published by the CDC shows that 32 states and Washington, D.C., have “very high” levels of flu, while 11 states are classified as having “high” levels, according to the most recent data, which ...

Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat ...