There has been substantial progress in reducing malaria transmission in the Greater Mekong Subregion (GMS). However progress has stalled with reports of increase in the number of cases, multi-drug resistant malaria and pyrethroid-resistant mosquitoes. The risk of infection is greatest among mobile...

Background

The uneven distribution of malaria is apparent on a small scale, within a single study site or even cluster of houses. Transmission varies with mosquito densities related to breeding sites, but sources of heterogeneity in other environmental, behavioural and economic factors have also...