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. 2021 Aug 30;96(12):2966–2979. doi: 10.1016/j.mayocp.2021.08.013

Figure 2.

Figure 2

Distribution of anti-trimeric spike glycoprotein IgG titers at day 14 after second BNT162b2 vaccine dose. Negative values were those below 33.8 BAU/mL, per the manufacturer’s instructions. The distribution of anti-spike IgG titers is reported separately according to anti-nucleocapsid (anti-N) serostatus (A) and for sex and age in the population of anti-N–negative staff (B). BAU, binding antibody unit; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.