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

L.A. County health officials are asking residents to take precautions after a handful of wild birds tested positive for avian ...

Five wild birds found in parts of Los Angeles County have tested positive for H5 bird flu, health officials said Thursday, ...

While it remains seasonal in poultry, the disease is spreading in dairy cows and infecting hundreds of other species—including a few humans.

The letter also points out that furloughs and Reduction in Force actions (RIFs) at USDA and CDC are limiting real-time ...

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 ...

Authorities say bird flu poses a low risk to people right now, but in animals - both wild and domestic - it's causing global ...

A Hawaiian monk seal swims in a pool after receiving a bird flu vaccine at Ke Kai Ola in Kailua-Kona. The endangered Hawaiian ...