Fig. 3From: Transmission of Opisthorchis viverrini, Schistosoma mekongi and soil-transmitted helminthes on the Mekong Islands, Southern Lao PDRAge distribution of major helminth infections by gender on Done Khon and Done Som islands. The figures represent the smoothed age distribution of male (solid line) and female (dotted line) study participants for an infection with (a): Opisthorchis viverrini, (b): hookworm, (c): Trichuris trichiura and (d): Schistosoma mekongi Back to article page