Fig. 2From: Cost of community-led larval source management and house improvement for malaria control: a cost analysis within a cluster-randomized trial in a rural district in Malawi(Reprinted with permission from van den Berg et al. [28])House improvement (top panels) and larval source management (bottom panels). A Pre-intervention; B closed gable; C screened ‘windows’; D former water body filled with soil; E drainage passage created to prevent standing water; F trained LSM committee member applying Bacillus thuringiensis israelensis to water bodies.Back to article page