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. 2022 Mar 24;106(4):853–861. doi: 10.1097/TP.0000000000004036

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FIGURE 3. — Exploratory analysis of the value of IgG anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) as a marker of neutralization activity. A, Antibody values (AU/mL) and (B) percentage of positive neutralization tests of the 15 patients with no changes and of the 15 patients with the highest changes in the antibody values between the first (dose 1 [D1], blue) and second dose of vaccine (dose 2 [D2], orange). AU, arbitrary unit.