While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck farm in California.

The current bird flu outbreak in Massachusetts is the largest the state has ever seen. Here's why officials believe it has become so widespread and what residents should do to protect themselves (and their pets).

Started back in 2022, the avian flu outbreak that has been increasing egg prices and even killing non-bird animals isn't expected to slow down soon. "It's the longest, largest outbreak of bird flu in the U.