Prof. Dietmar Zehn and his Staff Members (IMAGE) Technical University of Munich (TUM) Caption Prof. Dietmar Zehn (right) with the first author of the new study about chronicle immune responses, Francesca Alfei, and his staff member Markus Flosbach. Credit D. Zehn / Technical University of Munich Usage Restrictions Free for use in reporting on Technical University of Munich, with the copyright noted 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.