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Binding antibody response to D614G, following each injection, by SARS-CoV-2 naive status (per-protocol analysis set)
Boxes indicate median and quartile ranges. Outliers are plotted as individuals points. Number of participants available for each endpoint are shown in the table. 78 convalescent sera samples were available. The lower limit of quantification of the SARS-CoV-2 anti-spike protein IgG ELISA was 18·9 EU/mL, with an upper limit of 115 008·0 EU/mL.
