There are many processes and proteins that help the body fight a flu infection. One of them is known as IFITM3. | ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

During the COVID-19 pandemic, global influenza cases dropped dramatically due to lockdowns and travel restrictions. However, ...

The reduction in global travel during COVID-19 offered researchers new insights into influenza spread and mutation. After ...

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

A Canadian teenager is hospitalized in critical condition with suspected bird flu, health officials reported Tuesday.

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

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

The seasonal flu places a significant burden on healthcare systems globally, leading to over five million hospitalizations ...