Fig. 1From: A field trial of a PCR-based Mansonella ozzardi diagnosis assay detects high-levels of submicroscopic M. ozzardi infections in both venous blood samples and FTA® card dried blood spotsA map showing the location of the Tefé and Codajás localities used in this study. Amazonas state is shown inside of continental South America. These two study areas are shaded in grey and labelled appropriately; the Rio Solimões is shown in redBack to article page