Doctor Christina PSOMAS works in the internal medicine and infectiology department of the Marseille University Hospital. Specialized in both infectious diseases and clinical immunology, she manages numerous preclinical and clinical studies. She is part of the Domiciliation, Immune Activation and Infection team of the CNRS. His main areas of research are focused on chronic immune activation and residual replication in HIV patients in suppressive therapy, as well as co-morbidities associated with HIV but not AIDS.