D57 LV-MN50 titers are more highly correlated with D57 spike IgG concentrations and with D57 RBD IgG concentrations than with D57 PsV-nAb ID50 titers or with D57 PsV-nAb ID80 titers.
Analyses were conducted in baseline SARS-CoV-2–negative per-protocol vaccine recipients in the immunogenicity sub-cohort. Corr indicates the baseline variable-adjusted Spearman rank correlation. ID