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

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

From the outset of the Trump administration, bird flu, or H5N1 avian influenza, has flown rather conspicuously — and in fact ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

Bird flu confirmed: Two cases in humans confirmed in Central California “People who interact with potentially infected animals are at higher risk of getting bird flu and we continue our efforts ...

Federal authorities are downplaying the public health risk after the second ever case of a human contracting the “highly pathogenic” bird flu in the United States was confirmed in Texas on Monday.

HEALTH First case of human bird flu diagnosed without exposure to infected animals, CDC says Amid the Missouri patient’s bout with the virus, infectious disease experts share concerns ...

Ohio's Department of Health announced Wednesday the first human case of bird flu reported in a man who works on a Mercer County farm and came into contact with deceased poultry infected with the ...

Officially, only one person has caught bird flu during the current outbreak among dairy cattle, but experts are hearing of others getting sick. The U.S. doesn't have an easy to way to detect cases.

The fourth human case of bird flu linked to the current dairy cow outbreak was confirmed on Wednesday in a dairy worker in Colorado, according to the Centers for Disease Control and Prevention.

First human case of bird flu confirmed in Texas, authorities say. Is it contagious? This comes about a week after state officials confirmed the first known cases of affected U.S. cattle.