CMV Presents a Decoy (IMAGE) Monash University Caption The CMV virus has evolved to encode proteins to trick the immune system into thinking the infected cell is healthy. Artists representation of this decoy. Credit Illustration: Vanette Tran Usage Restrictions Must credit Vanette Tran 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.