The bird flu that is circulating around the world is suspected of having killing about 200 snow geese in the Lehigh Valley, spreading to a species that is migrating through the region by the thousands ...

A 13-year-old girl in Canada became so sick with H5N1, or bird flu, in late 2024 that she had to be put on a ventilator.

The agency says it is looking for red flags, but the risk to the public still remains low. Meanwhile, a Louisiana patient with a severe case of bird flu showed worrying mutations in the samples ...

Hundreds of thousands of people will gather at the Pennsylvania Farm Show beginning later this week — a potential breeding ...

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.

More than 70 percent of California’s dairy cow herds are infected with bird flu. Here’s what to know - Nearly 70 people have ...

In fact, California has been in a Tree Mortality State of Emergency since Oct. 30, 2015. It was declared by Gov. Jerry Brown ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

First come the horseshoe crabs. Hoisting their round, tank-like shells, they trundle out of the Delaware Bay under the first ...

When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...

At baseline, bird flu is usually severe in humans. Of the 863 reported H5N1 bird flu cases reported worldwide between 2003 ...