Efforts to contain the virus are falling short. A teenager in Canada is in critical condition after an unexplained infection.

Poultry in a backyard flock in Maricopa County tested positive for bird flu on Nov. 21, according to a joint release from the ...

However, poultry affected by avian influenza can show: Decreased food consumption, huddling, depression, closed eyes; Respiratory signs, such as coughing and sneezing; Decreased egg production or ...

By the end of the day, avian flu had been discovered among some of those chickens. By the end of the week, four workers came ...

Egg prices are unlikely to fall until a stubborn bout of bird flu can be eradicated, according to the CEO of Arizona's ...

The Arizona Department of Health Services says poultry in a backyard flock located in Maricopa County has tested positive for ...

The states that saw the most active attacks against election certification two years ago certified the results of this year’s ...

We just can't catch a break, huh? Over the past few years, it's seemed like diseases we'd thought eradicated and those that ...

Avian influenza has been confirmed in a backyard poultry flock in Maricopa County, Arizona, with state health officials ...

A flock of poultry in a Maricopa County backyard has tested positive for avian influenza, according to the Arizona Department ...

Scientists are warning about the continued transmission of dangerous H5N1 bird flu, saying that the virus is more widespread ...

Another case of avian flu has been detected in the state, this time in a backyard poultry flock in Maricopa County. The case ...