The answer might surprise you.

Add Yahoo as a preferred source to see more of our stories on Google. People who get a flu shot are less likely to become severely ill, be hospitalized or die. - Kylie Cooper/Reuters/File Flu is ...

CHICAGO (WLS) -- It's about that time to get a flu shot. Flu season generally runs from October to March. But according to Doctor Jenny Lu, an emergency medicine attending physician at Stroger ...

Moderna said it’s requesting a meeting with the U.S. Food and Drug Administration after receiving a “refusal-to-file” letter, which means the FDA isn’t going to review the company’s advanced-stage ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

Plus, what the data says.

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 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 this ...