AUGUSTA, Georgia, Nov. 27 (TNSres) -- Augusta University issued the following news release: How does the immune system recognize what to protect and what to attack? This question lies at the heart of new research led by Klaus Ley, MD, founding co-director of the Immunology Center of Georgia at Augusta University. The study, recently published in Nature Immunology, sheds light on the delicate balance that keeps the immune system from turning against the body it is meant to protect. "The immune  more