Index Entries

Andreas Rank, Athanasia Tzortzini, Elisabeth Kling, Christoph Schmid, Rainer Claus, Eva Löll, Roswitha Burger, Christoph Römmele, Christine Dhillon, Katharina Müller, Philipp Girl, Reinhard Hoffmann, Stefanie Grützner, and Kevin M. Dennehy
July 27, 2021
Journal of Clinical Medicine
University of Augsburg, Germany

Abstract: … This study focused on mild COVID-19 and investigated correlations of immunity with persistent symptoms and immune longevity… Activation-induced marker assays identified specific T-helper cells and central memory T-cells in 80% of participants at a 12-month follow-up.”

document
natural immunity