On the occasion of World Thrombosis Day, the Sant Pau Modernist Site is hosting a commemorative event on Friday 20 November from 5 p.m. to present the ACTIVA’TT Association and its activities in the field of research and prevention. The Mobile Centre for the Evaluation of Vascular Diseases, the Association’s main tool for raising funds to finance research projects at the Sant Pau Research Institute, will also be presented.