Via Plastic.com:
A German pharmaceutical company have announced that they've produced a cure for Crohn's Disease. It's a simple concoction made from natural ingredients to be taken twice a month. Here's the downside: the active ingredient is worm eggs. That's right, worm eggs.

"Regular doses of worms really do rid people of inflammatory bowel disease. The first trials of the treatment have been a success, and a drinkable concoction containing thousands of pig whipworm eggs could soon be launched in Europe."