What We Learned This Week: March 30th, 2012

Enjoy HealthCentral's picks of the five most interesting, thrilling, frightening and amusing health stories of the week.

By SSuchy

Rub Some Dirt in It

Rub Some Dirt in It

The Bringham and Women's Hospital confirmed what is known as the "hygiene hypothesis". That is, children who are exposed to germs in early childhood have a stronger immune system.  Researchers found that mice raised in a 'normal' environment were healthier than mice relegated to a sterile environment.

No word yet if the 'walk it off' treatment works for childrens' sprained ankles.

By SSuchy— Last Modified: 09/27/2012, First Published: 03/30/2012