Fig. 1From: Measurement of ex vivo ELISpot interferon-gamma recall responses to Plasmodium falciparum AMA1 and CSP in Ghanaian adults with natural exposure to malariaNumber of IFN-γ-secreting cells in response to stimulation with the nine 15mer CSP peptide pools. Values are expressed as spot forming cells per million PBMCs. Stacked bars represent responses to the different Cp pools and asterisks indicate responses that met the positivity criteria as described in (“Methods”) sectionBack to article page