We observed modest reductions of borderline significance in the prevalence of A . lumbricoides in the sanitation vs . control groups when ≥2/3 of children in the compound were dewormed (PR = 0.91 (95% CI: 0.79, 1.04)) or when ≥2/3 of children in the cluster were dewormed (PR = 0.89 (95% CI: 0.77, 1.02)).
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Effect of sanitation improvements on soil-transmitted helminth eggs in courtyard soil from rural Bangladesh: Evidence from a cluster-randomized controlled trial.
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