Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

So far, the H5N1 virus isn't transmitted between people — but the CDC has found a mutation in a human case "concerning." ...

A farm in Melrose quarantines after a bird flu outbreak in 2010. Federal authorities are now requiring stepped-up biosecurity ...

Cases of norovirus and bird flu are on the rise compared to last year, according to data from the CDC. Several states have experienced over 10 confirmed outbreaks of norovirus, a contagious virus that ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

In a positive finding, the CDC emphasized that there is no evidence the virus has spread from the Louisiana patient to others ...

"I feel like we should've learned our lesson from COVID, that just because we aren't testing doesn't mean the virus isn't there," Dr. Leana Wen said.

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

The U.S. Centers for Disease Control and Prevention (CDC) recently analyzed the first severe human case of bird flu in the United States. This case, identified in a Louisiana resident over the age of ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.

While the risk of infection to the general public remains low, the recent rise in human cases linked to backyard flocks has raised concerns.