Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

The Madera County Department of Public Health working with state and federal health agencies has identified two human cases ...

Since the first positive test this summer, the state of California has seen 22 confirmed cases of bird flu in humans.

California public health officials are dipping into state and federal stockpiles to equip up to 10,000 farmworkers with masks ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

Health officials began providing the safety gear long before the first human case in California was announced in October.

In other developments, Alveo Technologies announced an agreement with CDC to develop a rapid multiplex test for point-of-need ...

A teenager has been left in critical condition after contracting the first presumptive human case of avian influenza in ...

Although California dairy farmers anticipated a bird flu mortality rate of less than 2%, some say between 10% and 15% of ...

At $2.66 per pound, or $39.85 for a 15-pound bird, California's average prices were topped only by Hawaii and Alaska.

In California, the outbreak among cows began in late August, and has infected nearly 300 dairy herds. The H5N1 bird flu was also recently detected in a pig in a backyard farm in Oregon — the first ...

It's not clear how the British Columbia teenager picked up the virus, which has been detected recently in wild birds and ...