The answer might surprise you.

Add Yahoo as a preferred source to see more of our stories on Google. It's winter and with the holidays near, the 2025-2026 flu season has hit the U.S. with flu cases on the rise in New Jersey, with ...

The unexpected benefit of getting your annual flu shot - The number of Americans who are getting vaccinated for any ...

The flu season is ramping up in a big way as an influenza A H3N2 mutation called subclade K drove a near 15% increase in clinical lab tests and a hospitalization rate of 11 people per 100,000, ...

New research finds vaccination decisions aren't primarily driven by weighing facts, but by what researchers call "gist"—the ...

By Brenda Goodman, CNN (CNN) — Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to ...

This winter's brutal flu season isn't over, and COVID-19 cases have risen recently too. But a new poll taken in recent weeks ...

Getting the flu vaccine doesn't guarantee that you won't get sick, but it significantly lowers your chances of contracting it. People who are vaccinated and do get the flu typically have milder ...

Here's the latest on flu cases in Florida, a list of symptoms, how much flu shots cost without insurance and where you can buy an at-home test kit.

(CNN) — Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to run, not walk, to get ...