Flu

Scientists in China are now warning that they have identified a new flu virus in pigs that could possibly cause a future flu pandemic.

We may be one step closer to a universal flu vaccine, according to a new study.

This year's flu shot is working relatively well to prevent influenza, particularly among children.

Officials are seeing a new spike in flu activity as a second strain of flu hits on the heels of the first.

Your blood type may determine if you get norovirus, the winter stomach flu, this season.

The main strain of flu that's circulating right now doesn't exactly match what's in this year's flu shot.

This year's flu season is shaping up to be a severe one, particularly for children.

You'd have to be particularly unlucky to catch a cold and the flu at the same time, a new study finds.

Flu season has arrived in the United States, and it's off to a strange start.

Here are the facts about the flu shot and why this vaccine can't give you the flu virus.