Helmintex Assay Detects Low Intensity Schistosomiasis Infections (IMAGE) PLOS Caption Dusk in Candeal, Sergipe, northeastern Brazil. Credit Graeff-Teixeira, et al, 2018 Usage Restrictions CC-BY License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.