Bird flu remains a growing problem across the U.S., and many of us have questions about how serious it is and how worried we ...

The first human case of bird flu in Nevada was caught by a dairy worker earlier this week, marking it the state's first human ...

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

State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona's first detection of the virus in milk. The Arizona Department of Agriculture ...

It’s clear there’s no reason for optimism that H5N1 will fade away as a minor nuisance. To the contrary, the situation has ...

With so much H5N1 circulating in the U.S., scientists worry we are a few mutations away from a potential human pandemic.

The virus is spreading with greater speed among animals, with transmission to humans increasing. But risk to the general ...

A woman in Wyoming was hospitalized with H5N1 bird flu, according to health officials who say she was likely infected by ...

For Brian Kreher, a fourth-generation farmer in the small town of Clarence, New York, the latest outbreak of bird flu has ...

Arkansas, Louisiana, Nebraska, New Hampshire, North Carolina, and West Virginia, bring total number of states in the program ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and shortages.

Federal regulators say the less-common D1.1 strain of bird flu has been detected ... A strain of bird flu has been detected in U.S. dairy cows in Nevada, according to the USDA.