Children and adults with mild COVID-19 symptoms develop memory T cell immunity to SARS-CoV-2

Patricia Kaaijk^*, Verónica Olivo Pimentel, Maarten E. Emmelot, Martien Poelen, Alper Cevirgel, Rutger M. Schepp, Gerco den Hartog, Daphne F.M. Reukers, Lisa Beckers, Josine van Beek, Cécile A.C.M. van Els, Adam Meijer, Nynke Y. Rots, Jelle de Wit