Fig. 1From: A maintenance hemodialysis patient complicated with hypogammaglobulinemia presenting typical COVID-19 pneumonia CT findings: a case reportChanges in anti-SARS-CoV-2 spike IgG antibody titer. Anti-spike antibody titers were measured 2 weeks after vaccination. The numbers in the figure indicate the real anti-SARS-CoV-2 spike IgG antibody titer. Abbreviation: V, vaccinationBack to article page