Fig. 2From: Characterization of the primary antibody response to Plasmodium falciparum antigens in infants living in a malaria-endemic areaTime of the first Plasmodium falciparum infections and clinical episode. The first infection of 29 babies was a sub-microscopic infection. Among the 70 infants, 60 developed infections detected by microscopy at the time points shown. Only 18 infants had symptomatic clinical episodes of malaria, mainly after 5Â months of ageBack to article page