Chih-Chi Andrew Hu, The Wistar Institute (IMAGE) The Wistar Institute Caption Chih-Chi Andrew Hu, Ph.D., is an associate professor in the Translational Tumor Immunology program at The Wistar Institute. Credit The Wistar Institute Usage Restrictions None License Licensed 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.