Duke Hospital Testbeds (IMAGE) Duke University Caption Research at the Duke Hospital Testbed will help develop diagnostic tools and test microbiome engineering approaches to prevent the colonization of infectious agents while promoting the proliferation of beneficial microorganisms in built environments. Credit Duke Health 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.