A new flu variant, subclade K, is driving an uptick in cases across the U.S. and prolonging influenza seasons in other parts of the world.

Christmas and New Year gatherings may have caused a bounce back in flu and other winter viruses, NHS leaders say. Figures ...

The Trump administration is giving Colorado about two weeks to provide far-reaching data and information about the safety-net ...

Flu cases are rising across the country and in Arkansas as a new report with the latest numbers is expected Thursday.

The figure had previously been on a downwards trend, after reaching 3,140 in the week ending December 14. Last winter, weekly ...

New York Blood Center and New Jersey Blood Services declared a blood emergency, and are urgently seeking donors to bolster ...