IgG anti-<i>Leishmania</i> responses are higher in Indian VL regardless of age, sex or antigen source.

<p>The mean IgG responses and 95% CI are shown for Indian (purple and orange lines) and Sudanese (blue and green lines) active VL patients against lysates of <i>L. donovani</i> strains isolated from Sudan [A & C] or India [B & D]. Comparative mean 1/log₁₀t₅₀ IgG titres and fold-differences are given in <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0002675#pntd-0002675-t002" target="_blank">Table 2</a>.