Those most at risk of contracting bird flu are people in close contact with infected animals, such as dairy or poultry workers.

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

Doctors say the case of a teen left in critical condition shows H5N1 "can cause severe human illness." Mutations in the virus are deepening concerns about the spread of H5N1.

You’ve probably been hearing a lot about bird flu lately.It’s killed millions of chickens, driving up the price of eggs. It’s ...

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" ...

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 ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Amid a "concerning" new mutation in bird flu that may indicate the virus could begin to more easily infect humans, what are ...

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