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Association between parasitaemia and the IgG1 and IgG3 antibody response to EBA-181, PfRh2a, PfRh2b and PfRh5 P. falciparum ligands. The parasitaemia was determined by light microscopy and expressed as parasites/μL. Spearman correlation coefficient, abbreviated rs, and p value are shown. Triangles, IgG1 and Circles, IgG3.
