A case of H5 influenza, also known as bird flu or avian influenza, has been confirmed in a man who was working at a dairy farm in northeastern Colorado.

Here's what we know about human bird flu cases in Colorado, what the state health department says about consuming poultry products and more.

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

Bird flu has infected six farmworkers in Colorado this month — the most in any state — as health officials stressed the importance of preparedness to contain the H5N1 virus spreading in dairy ...

The CDC said the new confirmed case of avian flu in humans underscores its recommended precautions for people who may be exposed to infected animals.

Colorado public health officials are warning residents to avoid contact with sick animals after this year's fourth U.S. case of H5N1 bird flu in a human was detected.

H5N1 avian influenza has long been a concerning virus. Since its discovery in 1996 in waterfowl, bird flu has occasionally ...

Human bird flu cases tick up; second Colorado poultry farm reports spread Seven cases have been reported in Colorado this month, bringing the total to 11.

Heat probably played a role in at least four cases of bird flu in poultry workers confirmed by U.S. health officials Sunday — the first cases in poultry workers in two years.

Want to know how many human bird flu cases there are in Colorado? Colorado Department of Public Health and Environment has a new tracker.

An estimated five more bird flu cases have been reported in Colorado — this time from exposure to infected poultry ...