Figure 2From: Combined DNA extraction and antibody elution from filter papers for the assessment of malaria transmission intensity in epidemiological studiesSeroprevalence of anti-AMA-1 or MSP-1 42 IgG responses by filter paper elution method and age. Error bars indicate 95% confidence intervals (CI). Sample sizes for the age groups were 53 (< 5 years), 38 (6–10 years), 43 (11–15 years), 36 (16–25 years), and 67 (>25 years).Back to article page