Fig. 1From: Early immune responses and prognostic factors in children with COVID-19: a single-center retrospective analysisPeripheral Blood Lymphocyte Subset Counts and T Cell–derived Cytokine Concentrations on Admission in Children with COVID-19. Peripheral blood lymphocyte subset counts [CD3+CD4+ T cells (Th), CD3+CD8+ T cells (Tc), CD16+CD56+ NK cells (NK), CD19+ B cells (B)] in the common (group I), severe (group II), and critical (group III) cases were analyzed after hospital admission. Media [min, max]; *, p < 0.05; **, p < 0.01, ***, p < 0.001. Results were tested for significance with the Kruskal–Wallis testBack to article page