Figure 3From: Anti-Plasmodium falciparum invasion ligand antibodies in a low malaria transmission region, Loreto, PeruComparison of IgG1 and IgG3 isotypes-specific antibody response to EBA-181 and PfRh ligands in asymptomatic and symptomatic Peruvian individuals. Comparison between the IgG1 and IgG3 responses (as indicated by optical density, OD) against some of the invasion ligands in asymptomatic (Asy) and symptomatic (Sym) Peruvian individuals. Median values are indicated by horizontal bars. Abbreviations: Asy, open symbols; Sym, close symbols; ns, not significant; * p < 0.05; ** p < 0.01; *** p < 0.001.Back to article page