Figure 1From: Immune responses result in misdiagnosis of Schistosoma japonicum by immunodiagnosis kits in egg-positive patients living in a low schistosomiasis transmission area of ChinaThe receiver operating characteristic (ROC) curves of SEA-IgG and AWA-IgG. The ROC curve analysis was performed in order to determine the cut off values of SEA- and AWA-IgG. Youden indexes were maximized at point A (0.00837) and B (0.02593) respectively on ROC curves.Back to article page