| malaria epidemiology in low-endemicity areas of the atlantic forest in the vale do ribeira, são paulo, brazil. | we describe a seroepidemiological survey of malaria prevalence in two areas of low endemicity: intervales state park and alto ribeira state tourist park (petar). both are located in the vale do ribeira in the state of são paulo, brazil. in this study, 318 subjects from both areas had their blood analyzed for the presence of malaria parasites by thin and thick blood smears. one hundred and sixty-three (51.2%) of the subjects were from intervales state park and 155 (48.7%) were from petar. we anal ... | 2006 | 17126279 |