Virus vs. Nanodevice (image) Wyss Institute for Biologically Inspired Engineering at Harvard Share Print E-Mail Caption An enveloped virus (left) coats itself with lipid as part of its life cycle. New lipid-coated DNA nanodevices (right) closely resemble those viruses and evade the immune defenses of mice. Credit Steven Perrault/Harvard's Wyss Institute Usage Restrictions Credit Steven Perrault/Harvard's Wyss Institute Share Print E-Mail 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.