Flu activity in Michigan is considered "very high," according a report from the U.S. Centers for Disease Control and ...

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

Bird flu infections were detected among veterinarians tested last fall, including two people with no known exposure to ...

After going quiet on bird flu, CDC scientists have published a report on its spread among veterinarians. The findings suggest ...

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

A new CDC report found evidence of previous bird flu infection in veterinary practitioners who work with cattle and who did ...

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 ...

Ohio's first human case of bird flu was announced by the Ohio Department of Health Wednesday. A man from Mercer County who ...

Some people didn’t know they had a bird flu infection, A new study shows the bird flu has silently spread from animals to ...

The study is more evidence that the official U.S. tally of confirmed human bird flu infections is likely a significant undercount, said Dr. Gregory Gray.

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...