Diana Aga (IMAGE) University at Buffalo Caption University at Buffalo chemistry professor Diana Aga led the study, with an interdisciplinary team from UB and icddr,b. Credit Credit: Douglas Levere / University at Buffalo Usage Restrictions This photo may only be used in news stories discussing the research in the associated press release. 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.