Fig. 3From: Specific T-cell responses for guiding treatment with convalescent plasma in severe COVID-19 and humoral immunodeficiency: a case reportExtended T-cell phenotyping of peripheral blood by multi-color flow cytometry, before (2017), during (day 34) and after recovery (day 56 and day > 100) from COVID-19. Median and range of 10–11 healthy controls are shown for comparisonBack to article page