A Colorado dairy worker was diagnosed with bird flu, state health officials said Wednesday, becoming the fourth case tied to an outbreak of highly pathogenic avian influenza among U.S. dairy cattle.

Additional Colorado poultry workers have tested positive for H5 bird flu, the state health department announced Thursday.The department said it has now recorded a total of nine poultry cases; six ...

Those who work with dairy cows or poultry that may be infected with avian flu are advised to seek medical care if they start to feel sick. They can also call CDPHE at 303-692-2700 during the day ...

A Colorado dairy worker was diagnosed with bird flu, state health officials said Wednesday, becoming the fourth case tied to an outbreak of highly pathogenic avian influenza among U.S. dairy cattle.

A Colorado dairy worker was diagnosed with bird flu, state health officials said Wednesday, becoming the fourth case tied to an outbreak of highly pathogenic avian influenza among U.S. dairy cattle.