Fig. 1From: Adapting Lot Quality Assurance Sampling to accommodate imperfect diagnostic tests: application to COVID-19 serosurveillance in HaitiClassification errors for each hospital from LQAS and LQAS-IMP. Test sensitivity and specificity are equal to 90% and \({p}_{u}\)=0.15 and \({p}_{l}\)=0.05Back to article page