microbiota after antibiotics (IMAGE) University of California - Riverside Caption Aerobic_plates: 10 days of antibiotics reduced the adult gut microbiome from millions of aerobic colony-forming units to a non-detectable amount. Credit Monica McNamara/UCR 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.