Fighting HIV With HIV (IMAGE) University of Pennsylvania School of Medicine Caption In the Abramson Cancer Center's Clinical Cell and Vaccine Production facility, researchers activate and insert potentially therapeutic genes to re-educate a patient's own immune system to better fight disease. Credit Dan Naylor 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.