With 46 U.S. cases and alarming signs of the virus crossing species, experts warn of unpredictable risks if human-to-human ...

Bird flu H5N1 has infected dozens of people in the U.S. this year. Could it be the next pandemic? Experts explain the threat ...

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

It’s cold and flu season and most of us will eventually encounter a virus. So, how does our immune system work to keep us ...

The detection of H5N1 avian influenza (bird flu) in a pig on an Oregon farm has again raised concerns specifically among ...

The Canadian Food Inspection Agency (CFIA) has also been testing milk for signs of H5N1 in dairy cows. Canada has had no ...

People have been hearing a lot about H5N1 bird flu — or highly pathogenic avian influenza — since a B.C. teen became the ...

NORTH CAROLINA (WTVD) -- The CDC is warning that viruses will spread over the next couple of months. Agency leaders are ...

Birds and humans have different types of receptors in their respiratory tract that flu viruses attach to, like a lock ...

While the influenza virus tends to thrive during the colder months in countries with four seasons, tropical nations like ...