Xiaoping Zhu, Virginia Tech (IMAGE) Virginia Tech Caption Xiaoping Zhu, associate dean and chair of the Department of Veterinary Medicine at the University of Maryland (Photo by Edwin Remsberg). Credit Virginia Tech 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.