Marilyn Erickson, University of Georgia (IMAGE) University of Georgia Caption Marilyn Erickson grates a carrot to test the chances of cross-contamination in home kitchens. An associate professor, she conducts her research at the University of Georgia Center for Food Safety in Griffin. Credit Sharon Dowdy/University of Georgia Usage Restrictions The image may only be used with appropriate credit. 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.