Researchers from the Cancer Epigenetics group led by Dr. Manel Esteller at the Josep Carreras Leukaemia Research Institute and Dr. Aurora Pujol, from the Bellvitge Biomedical Research Institute, have identified an epigenetic signature associated to the development of the Multisystem Inflammatory Syndrome in Children (MIS-C) after a SARS-CoV-2 virus infection.