FIG. 1.

Values of OD at 492 nm determined by the S. bovis AWA ELISA with sera from patients included in this study. We included sera from patients diagnosed with schistosomiasis by the detection of eggs (group 1), sera from healthy controls from areas of schistosomiasis endemicity (group 2), sera from healthy Spanish blood donors (group 3), sera from patients with other helminth infections (group 4), sera from patients with protozoan infections (group 5), and sera from patients with viral and bacterial infections (group 6). The horizontal line represents the cutoff value. *, significant differences were found between group 1 and the other groups.