Neanderthal Viruses (image) Stanford University -- School of Humanities and Sciences Share Print E-Mail Caption Stanford scientists have found that interbreeding between Neanderthals and modern humans gave us genetic tools to combat viral infections. Credit Claire Scully Usage Restrictions The image may only be used with appropriate caption or credit. 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.