Fig. 3From: The effect of community-driven larval source management and house improvement on malaria transmission when added to the standard malaria control strategies in Malawi: a cluster-randomized controlled trialTrial profile showing entomological surveys. Number of house-nights conducting mosquito sampling indoors and outdoors in each round, by trial arm. HI house improvement, LSM larval source management, NMCP National Malaria Control ProgrammeBack to article page