IL13 and schistosomiasis: IL-13 cytokine levels for IL-13-1112 CC, CT and TT variants were 89.88 (45.97–326.0) pg/mL, 76.82 (26.98–322.5) pg/mL) and 13.92 (7.989–195.5) pg/mL in schistosomiasis infected participants, and 135.0 (56.65–215.7) pg/mL, 113.6 (59.02–253.7) pg/mL and 47.15 (28.16–9.18) pg/mL for participants without schistosomiasis.