Figure 2

Humoral response to SARS-CoV-2 vaccine. (A) Comparison between pre and post-vaccination IgG levels in patients of Group A. (B) Comparison of post-vaccination IgG levels (vaccinated patients of Group A and B), detailed by treatment (patients with each biologic drug were compared with those without IBD treatment). ANOVA test was used. *p < 0.05 **p < 0.01 ***p < 0.001 ns: non-significant.