Association tests between cases (n = 99) and controls (n = 100).

<p>Association tests between cases (n = 99) and controls (n = 100).</p

Association tests between latent infections (n = 32) and controls (n = 100).

<p>Association tests between latent infections (n = 32) and controls (n = 100).</p

Population characteristics.

<p>Population characteristics.</p

Multidimensional scaling (ms) plots of the genotype data by ethnicity (upper plot) and phenotype (lower plot).

<p>The plots show no evidence of clustering either by ethnicity or phenotype.</p

Positions of SNP genotyped within IL4.

<p>SNP with suggestive associations (uncorrected p <0.05) are indicated with a star.</p

Association tests between latent infections (n = 32) and active HAT cases (n = 99).

<p>Association tests between latent infections (n = 32) and active HAT cases (n = 99).</p