Fig. 3From: Allele-specific antibodies to Plasmodium vivax merozoite surface protein-1: prevalence and inverse relationship to haemoglobin levels during infectionPairwise correlation based on Spearman’s non-parametric coefficient between levels of IgG antibodies (reactivity index) to variant recombinant antigens of block 2 and block 10 of PvMSP-1 among overall population (n = 141 patients) and among responders to specific proteins (green correlation <−0.5, yellow—(−0.5) ≤ correlation ≤0.5, red—correlation >0.5)Back to article page