Fig. 2.
Correlation between antibodies to individual antigens on the MSD multiplex platform. The log ratio of the arbitrary units (AU/mL) of the IgG concentrations to each antigen was plotted against each other and the correlation coefficients were calculated for each combination. (A) MSD S (log AU/mL) vs MSD RBD (log AU/mL). (B) MSD S (log AU/mL) vs MSD N (log AU/mL). (C) MSD S (log AU/mL) vs MSD NTD (log AU/mL).