Martin Angelin, Umea University (IMAGE) Umea University Caption Martin Angelin, is a Ph.D. student at the Department of Clinical Microbiology at Umeå University. Credit Martin Angelin Usage Restrictions This photo may only be used in the context of this 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.