The detection of bird flu in a sheep is another sign that the H5N1 virus is adapting to hop to new hosts ...

In recent news appearances, Department of Health and Human Services Secretary Robert F. Kennedy Jr. has suggested allowing ...

There's a new reason to steer clear of raw cheese: New research shows it can harbor the infectious bird flu virus for months.

H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

The 114 commercial outbreaks in South Dakota have led to the death or intentional killing of more than 6 million turkeys, ...

Bird flu has long been a top contender for starting the next pandemic. Between 2003 and 2023, there were 882 cases reported ...

"The virus spread orally far beyond its normal infection of the lungs," Webby said ... antivirals' effectiveness against H5N1 bird flu is route and drug dependent, in some cases doing almost ...

The H5N1 avian influenza virus is mutating to evade immune defenses in mammals following prior infection or vaccination.

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

The H5N1 virus was detected in a single animal in Yorkshire, the British government said on Monday. It added that the risk to humans remained very low.