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. 2021 Jun 24;105(12):e283–e284. doi: 10.1097/TP.0000000000003861

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FIGURE 1. — Antibody titer in patients who seroconverted 28 d after 2 doses of the BNT162b2 vaccine. Four patients had antibody titers >250 U/mL (the upper detection limit of our assay).