Sorbitol intolerance (IMAGE) University of California - Davis Health Caption Taking antibiotics, combined with a high-fat diet, reduced the number of Clostridia gut microbes. Image generated with BioRender. Credit UC Davis Health Usage Restrictions For news media use only, 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.