Figure 5From: Longitudinal study of Plasmodium falciparum and Plasmodium vivax in a Karen population in ThailandAge-specific malaria incidence rates (light blue P. falciparum ; purple P. vivax ). Shown are the weighted mean (± 95% Confidence intervals) number of clinical presentations per person-year in each age group infected across the seven hamlets in 1999, 2001 and 2003.Back to article page