State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona's ...

The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...

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

More Americans may have had bird flu without suffering any symptoms, a new study finds. That could allow the virus to mutate into something more dangerous.

The same genotype was detected in a severe human case that resulted in the United States’ first bird flu-related death.

A new variant of the bird flu has led to an infection in a dairy worker in Nevada in the US, marking it the first human case ...

After a different strain of bird flu was recently found in cattle for the first time, experts reveal what this means in our fight against the virus.

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

Public health officials in West Texas have identified at least 22 cases of measles in a county with one of the highest rates ...

A new strain of the bird flu virus that has already killed one person has now been detected in herds of dairy cows in Nevada. Until now, this particular strain had only been associated with birds and ...

Highly pathogenic avian influenza. H5N1. Bird flu. Regardless of what you may call it, this virus has posed significant ...