Fig. 3: Serum antibody dependent cellular cytotoxicity activity against SARS-CoV-2 spike expressing cells following dose 6 of COVID-19 vaccine.
From: Age-associated defect in ADCC response to COVID-19 vaccine

A Schematic of the antibody-dependent cellular cytotoxicity (ADCC) assay. B Antibody-dependent cellular cytotoxicity assay stratified by age. Mann-Whitney test was used. ***p < 0.0005. C log(ADCC signaling units) correlated with age. **p < 0.005 . D Correlation coefficients between log(ADCC signaling units) and anti-spike IgG1. **p < 0.005. Scatter plots show linear correlation line, and statistical significance was assessed by Pearson’s Correlation.