Flu activity in the United States is finally slowing down, but health experts say this year’s flu vaccine didn't offer as ...

You already know about fevers, chills and coughs, but this issue may also occur with a flu B infection.

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst ...

The US FDA’s vaccine advisors have recommended that three new influenza strains be included in next winter’s influenza vaccine, aiming in part to tamp down illness caused by subclade K, a mutated form ...

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, ...

Virginia health officials report a second pediatric flu death this season in the state's Eastern region, urging vaccinations ...

A 13-year-old girl from Kerrville is fighting for her life after what her family initially believed was the flu quickly ...