Performance of an Ultra-Sensitive Assay Targeting the Circulating Anodic Antigen (CAA) for Detection of Schistosoma mansoni Infection in a Low Endemic Area in Brazil

circulating anodic antigen (CAA)diagnosisup-converting phosphor lateral-flow assayPOC-CCA testpolymerase chain reaction (PCR)Schistosoma mansoniBrazillow endemic area