The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well.

Arkansas Department of Agriculture officials have now confirmed a case of "Highly Pathogenic Avian Influenza" that was found ...

Flu season arrives with the holidays, as parties and travel kick into high gear and colder weather sets in across many states ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

The B.C. Health Ministry and B.C. Centres for Disease Control say positive tests for influenza are increasing in all age ...

A dog in Alberta died in November after being exposed to highly pathogenic avian influenza. It's the second confirmed fatal case of avian flu in a domestic dog in Canada, with the first being reported ...

A mutated flu virus is spreading across the U.S., with 86.8% of recent cases identified as H3N2 subclade K. The flu shot is ...

The Maryland Department of Agriculture has announced a presumptive positive case of H5 avian influenza, or bird flu, at a ...

Vaccination rates for influenza and COVID-19 are low in Wisconsin, and on Thursday, the Wisconsin Department of Health ...

Health leaders say the number of flu-related deaths so far this season is higher than at this point last year. D ...