Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

Avian influenza, or “bird flu,” is a disease caused by influenza A viruses that spread widely among wild birds, and can cause outbreaks in commercial and backyard poultry flocks. Though there ...

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 ...

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 ...

Avian influenza (AI) continues to kill large numbers of migratory birds in eastern Pennsylvania as state officials have looked to slow the virus through organized shooting efforts. The Game ...

since emerging in 2020 in Europe, the current bird flu strain, H5N1, has been declared the largest avian flu epidemic ever on that continent and has spread to Africa, the Middle East and Asia.

A report published by the Animal and Plant Health Inspection Service (APHIS) of the U.S. Department of Agriculture (USDA) details the characterization of viral sequences obtained from the milk of ...