Janko Nikolich (IMAGE) University of Arizona Health Sciences Caption Janko Nikolich, MD, PhD, is the director of the Aegis Consortium and head of the Department of Immunobiology in the University of Arizona College of Medicine – Tucson. Credit UArizona Health Sciences Usage Restrictions Credit UArizona Health Sciences License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.