Herpes Virus (IMAGE) University of York Caption The new mathematical framework changes the way we understand the structure of viruses such as Herpes. Credit Prof Reidun Twarock, University of York. 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.