Levchenko-Cho (IMAGE) Johns Hopkins University Caption Andre Levchenko, assistant professor of biomedical engineering at Johns Hopkins, and Hojung Cho, a biomedical engineering doctoral student, were part of a multi-institution team that uncovered important new information about how bacteria form antibiotic-resistant communities called biofilms. Credit Will Kirk 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.