Moderna was seeking approval for the vaccine's use in adults over 50.
New York City is seeing some of the highest levels in the country.
Concerns about the spread of influenza are growing in the U.S. as the U.K. sees a flu surge in children and young adults.
A young Michigan boy is issuing a warning about the flu, after a case of it changed his whole life.
As families gather for Thanksgiving, here's what to know to protect your family from the new subclade K flu strain.
All 13 Bay Area public health directors released a joint message telling the community that it's time to protect yourself from flu, COVID, and RSV, and vaccinations are the best way to do so.