Table 2

 Sensitivity and specificity (±95% confidence intervals) of the Omega Visitect test

Clinic: whole bloodLab: whole bloodLab: serum
Sensitivity % (95% CI)Specificity % (95% CI)Sensitivity % (95% CI)Specificity % (95% CI)Sensitivity % (95% CI)Specificity % (95% CI)
Tanzania75 (11.2)99.8 (0.4)80.7 (10.2)99.6 (0.6)84.2 (9.5)99.1 (0.9)
Brazil96.1 (5.3)98.5 (1.7)96.1 (5.3)98.4 (1.7)
China73.5 (9.5)99.7 (0.6)77.9 (8.9)100 (n = 362)94 (5.1)98.1 (1.4)
Haiti72.7 (11.8)99.1 (0.9)98.2 (3.5)98.7 (1.0)98.2 (3.5)98.7 (1.0)