Fig. 2From: IgG response to spike protein of SARS-CoV-2 in healthy individuals and potential of intravenous IgG as treatment for COVID-19Responses of IVIg to 25 different synthetic peptides (A) and sequence comparisons of synthetic peptides with the S and M proteins of SARS-CoV-2 (B). Note the significant responses to peptides No. 9, No. 10, and No. 17, and the nearly significant response to peptide No. 1Back to article page