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

The Wyoming Department of Health said on Friday it has identified its first human case of H5N1 bird flu in the region, making ...

The hospitalization comes just days after bird flu cases were also confirmed in people in Nevada and Ohio. The Nevada patient ...

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

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

H5N1 bird flu has silently spread from animals to some humans who treat animals, according to a study, by the US Centers for ...

A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.

A study published Thursday by the Centers For Disease Control and Prevention suggests bird flu infections in humans are being ...

The current human case count of H5N1 influenza in the US could be an underestimate, according to a new study from the Centers ...

The farm worker's condition was not disclosed, though state officials are urging farm workers to take precautions when handling birds. Since mid-January, Ohio has reported 54 H5N1 outbreaks, resulting ...

Nevada confirmed its first human case of bird flu, from the same strain, D1.1, that killed a Louisiana man in January.

This week, for the first time in Ohio history, a man living a little more than an hour northwest of Dayton tested positive for bird flu.