Fig. 8From: Protective reactive thymus hyperplasia in COVID-19 acute respiratory distress syndromeIL-7 concentrations correlated with blood lymphocyte counts. IL-7 plasma concentration was measured in patients hospitalised for COVID (n = 18, red symbols) and controls (n = 6, blue symbols) and presented as a function of blood lymphocyte counts. Nonparametric correlation Pearson’s r and associated p value (one tail) are indicatedBack to article page