H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in domestic cats ...

Customers in Louisiana and nationwide are dealing with egg prices going up and sparsely populated aisles at the grocery store ...

For the first time, birds in a Wayne County backyard flock have been sickened by the highly pathogenic H5N1 avian influenza ...

Yolo County officials confirmed on Thursday the presence of the highly contagious bird flu known as H5N1 in a backyard poultry flock.

A patient in Louisiana has died from avian influenza in what authorities consider to be the first severe H5N1 infection in a ...

"This is about the time of year when we would expect to see an increase in COVID, flu, RSV, and also norovirus," said Robbie Goldstein, commissioner of the Massachusetts Department of Public Health.

The case of the Canadian teen and the death of a Louisiana man are stark reminders of bird flu’s capacity to ignite serious ...

When a pathogen — any organism that causes a disease — jumps species, scientists get nervous because its genetic makeup can ...

"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers wrote.

The U.S. Centers for Disease Control and Prevention is urging health care workers to accelerate bird flu testing for patients ...

Michigan expert explains risks and research efforts as bird flu resurges, affecting poultry and cattle statewide.

A number of bird flu cases have been reported in the Chicago area in recent weeks, leading to many questions about how quickly the virus is spreading and how worried residents should be.