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Longitudinal antibody responses across all timepoints in participants seropositive at any timepoint
Individual participant data (left) and time ordered aggregate data (right) for Euroimmun anti-S1 antibody assay (N=145) (a–b) and Roche combined anti-NP antibody assay (N=150) (c–d) showing the heterogeneity in antibody responses between individuals and the differences in antibody kinetics between assays, with an earlier peak and decline in anti-S1 compared with anti-NP antibodies.
