Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.

Milk from every dairy in Arizona has been tested for avian flu at least once since January, but this week was the first time a test turned up positive.

The Arizona Department of Agriculture (AZDA) confirmed the state's first detection of H5N1 avian influenza in milk from a dairy herd in Maricopa County on February 11,

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of Agriculture.

State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona's first detection of the virus in milk. The Arizona Department of Agriculture (AZDA) announced Friday that it discovered the case of bird flu,