On February 25th, on the occasion of the Philippe Wiener Lecture delivered by Professor Fiona Powrie, the University of Oxford and the Université libre de Bruxelles renewed the Memorandum of Understanding signed in 2008. Professor Andrew Hamilton, Vice Chancellor of Oxford University, and Professor Didier Viviers, Rector of the ULB, renewed this privileged partnership in the presence of academic authorities, students and researchers, among which were some of our Fellows and Alumni.