The immune system of many people is failing to distinguish between healthy cells and invading microorganisms. This is creating more suffering across the globe. Instead of protecting themselves from disease their organs and tissues are attacked by the same defenses. International research efforts are accelerating to combat this trend. http://rheumatoid-arthritis-slid83220.blogkoo.com/5-simple-statements-about-rheumatoid-arthritis-is-an-autoimmune-disease-explained-26737761