Introduction for the Fourth International Symposium on Thymosins in Health and Disease.

The Fourth International Symposium on Thymosins in Health and Disease brought together many of the leading scientists, clinicians and thought-leaders from the United States, Israel, Europe, China and Japan to discuss the latest advances and clinical applications of the thymosins in both basic and clinical areas. The symposium, held in Rome, Italy, on October 23 - 25, 2014, was sponsored by The George Washington University and the University of Rome 'Tor Vergata.'