The case in Stevens County was found Friday in a medium-size backyard flock of mixed bird types in or near Chewelah, ...

California state regulators report they have found detectable levels of pesticides floating in the air in multiple, large ...

In other news: a Kansas prisoner sues over health care; the FDA warns against contaminated compounded weight loss drugs; bird flu; tuberculosis; and more.

There are now two strains of H5N1 bird flu circulating in California. The form circulating in dairy cows is known by ...

SALEM — The chips literally fell into place Tuesday for Oregon artists in two of the three categories of the Oregon ...

L.A. County Health Department is investigating possible sources of H5 avian flu, which has been detected at low levels for ...

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu.

Pigs can be infected with human and avian flu, upping chances for the virus to evolve and become more infectious ...

With migratory waterfowl back in Oregon for the winter, the state is again seeing an increase in cases of avian flu and ...

With the fall migration underway, Oregon officials have noted an increase in birds infected with bird flu. Oregon Department ...

The first known case of avian influenza in a pig in the United States was confirmed at a small farm in Central Oregon on ...

This version of bird flu -- known as Type A H5N1 -- has been spreading widely in the U.S. among ... So far this year, nearly ...