Kaplan-Meier survival analysis for the first clinical malaria episode for supplemented and placebo groups of children (Log Rank; p = 0.016). The continuous and green line represents the group of children who's received the double supplementation with VA and zinc. The dashed purple line represents the placebo group of children.
Zeba et al. Nutrition Journal 2008 7:7 doi:10.1186/1475-2891-7-7