rsv_proteins (IMAGE) University of Wisconsin-Madison Caption RSV F proteins, shown in this image created by University of Wisconsin–Madison researchers using a technique called cryo-electron tomography, may make RSV more potent by keeping it from infecting cells prematurely. Credit Image by Wright Lab, UW–Madison Usage Restrictions None License Original 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.