Figure 5From: Comparison of surveillance methods applied to a situation of low malaria prevalence at rural sites in The Gambia and Guinea BissauBed net use in under 5 year olds reduces parasite prevalence measured by slide but not by PCR. Age-stratified parasite prevalence assessed by A) slide microscopy or B) PCR, and C) MSP-119 antibody sero-prevalence for individuals sleeping under bed nets (open bars) or not (hatched bars) are shown. Bars represent percentages with 95% CI.Back to article page