Rachel Feeney and Björn Schröder (IMAGE) Umea University Caption Rachel Feeney, PhD Student, and Björn Schröder, Docent in infection biology, the Department of Molecular Biology at Umeå University. Credit Anna Shevtsova Usage Restrictions Free to publish. 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.