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Data of SARS-CoV-2-IgG spike protein values of 22 patients with a third mRNA vaccination, including 7 persons under immunosuppressive drugs. In the two subjects with decreasing SARS-CoV-2-IgG spike protein levels despite third vaccination, laboratory analysis was not performed until 4 months after the third vaccination. Subjects under immunosuppressive treatment are marked with square. The p value was calculated by Mann-Whitney test.
