Figure 3From: Longitudinal study of Plasmodium falciparum and Plasmodium vivax in a Karen population in ThailandAge-specific prevalence rates of P. falciparum and P. vivax in 1994 (light blue) and 2004 (purple). Shown are the weighted mean (± 95% Confidence intervals) percentage of each age group infected during cross-sectional surveys in 1994 and 2004 across the seven study hamlets.Back to article page