Avian influenza, commonly called “bird flu,” is a viral infection that spreads in birds, cows and other animals.

A new study published Thursday by the Centers for Disease Control and Prevention shows that bird flu has silently spread from ...

CDC finds H5 bird flu antibodies in 3 veterinary practitioners, highlighting need for enhanced surveillance and safety protocols.

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

Bird flu has now spread to humans in a dozen states after public health officials confirmed an Ohio man had contracted the ...

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

Three veterinarians who work with cows have tested positive for prior infections of H5 bird flu, according to a study ...

UC Davis researchers have found that acidification can kill H5N1 in waste milk, providing dairy farmers an affordable, ...

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 ...

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