Images KoSepsis (IMAGE) Duke University Caption Bacteria (yellow) interact with a human white blood cell in this image from the National Institute of Allergy and Infectious Disease. If left unchecked, this encounter might develop into the runaway immune response to infection called sepsis, but a Duke team has now identified a chemical signal to predict which patients are most at risk of dying from sepsis. Credit NIH-NIAID 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.