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Naturally acquired antibodies to five variants of the merozoite surface protein 2 (MSP-2), a target of clinical immunity to Plasmodium falciparum malaria, were measured in a cohort of rural(More)
Across the Americas and the Caribbean, nearly 561,000 slide-confirmed malaria infections were reported officially in 2008. The nine Amazonian countries accounted for 89% of these infections; Brazil(More)
A population-based survey of the prevalence and spatial distribution of intestinal parasitism was carried out in an agricultural settlement in the Amazon Basin of Brazil (Granada, Acre State). More(More)