MNN - Mother Nature Network

As a 31-year-old who's faced several serious autoimmune diseases, including RA, for the past decade, I've long been intrigued by the possible causes of these diseases -- largely speculated upon, but with no real causes cited. The idea that science may finally be zeroing in on more concrete reasons is tremendously exciting to me!
http://medicalxpress.com/news/2012-06-sick-stomach-bacterial-trigger-diseases.html