T Cells in Multisystem Inflammatory Syndrome in Children (MIS-C) Have a Predominant CD4+ T Helper Response to SARS-CoV-2 Peptides and Numerous Virus-Specific CD4- CD8- Double-Negative T Cells. - Hsieh LE; Song J; Grifoni A; Shimizu C; Tremoulet AH; Dummer KB; Burns JC; Sette A; Franco A (International journal of molecular sciences, 2022)