Figure 4From: Developing and evaluating health education learning package (HELP) to control soil-transmitted helminth infections among Orang Asli children in MalaysiaIntensity of STH infections among the intervention and control groups. A: Trichuriasis. B: Ascariasis. C: Hookworm infection. Significant difference (*P < 0.05; †P < 0.01; ‡ P < 0.001).Back to article page