IpaB-specific antibody levels and FcR binding before S. flexneri 2a challenge negatively correlate with symptom severity
(A) Heatmap of Spearman correlation between shigellosis symptoms and IpaB- and OPS-specific antibody profiles before S. flexneri 2a challenge. (n = 27). ∗Corrected p < 0.05.
(B) Spearman correlation of disease severity index and selected antibody isotypes and FcR binding before S. flexneri 2a challenge (n = 27).