There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.

Five birds across LA County tested positive for highly pathogenic avian influenza H5, also known as H5 bird flu, officials said.

L.A. County health officials are asking residents to take precautions after a handful of wild birds tested positive for avian influenza, also known as H5 bird flu. It comes about a year after an ...

A research veterinarian gives practical advice to homeowners for how to protect themselves and their flocks from bird flu.

Nearly two dozen U.S. senators urged the U.S. Department of Agriculture, in a letter, to "prioritize" a vaccine strategy for ...

With fall bird migration underway, scientists are already seeing a new wave of bird flu outbreaks. More than 3.5 million poultry have died in the last 30 days. That's according to the USDA. In ...