immune system

Elderberry Cold Supplements Are Everywhere. But Do They Actually Work?

Here’s what experts think about the natural cold and flu remedy, which allegedly boosts your immune system.
By 

This Is Your Body On The Flu

Experts break down what’s really happening once the virus gets into your system.
By 

Doctors Cure 'Bubble Boy' Disease Using HIV Gene Therapy

Scientists altered the virus to deliver a gene that the children lacked. It's not yet known whether the fix will be permanent.
By AP

There's An Explanation For Why You Always Get Sick During Time Off

A breakdown of why your body shuts down on vacation, and what to do about it.
By 

Yes, You Can Live Without Your Spleen

Hint: There’s more to your body’s defense system than meets the eye.
By HuffPost Partner Studio
Presented by Shire Pharmaceuticals

Yes, I Take The Elevator And No, I'm Not Sorry About It

By 

The 9 Habits Of People Who Never Get Sick

It could be these folks know something we don't.
By Beth Howard, Grandparents.com

There Is An Optimal Time Of Day To Get A Flu Shot

The early bird gets the more effective flu shot.
By 

Scientists Have Solved A Major Diabetes Mystery

We finally understand how the immune system helps cause Type 1 diabetes.
By 

Sorry Mom: Getting Lots Of Tattoos Could Have A Surprising Health Benefit

A new study suggests that having multiple tattoos might mean you have a better-than-average immune system.
By