Zhongtang Yu, The Ohio State University (IMAGE) Ohio State University Caption Yu and his collaborators uncovered details about how diverse gut microbiomes (like those in Amish infants) might lead to stronger immunity. Credit The Ohio State University Usage Restrictions credit Ohio State 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.