Figure 2
From: SARS-CoV-2 antigenemia and RNAemia in association with disease severity in patients with COVID-19

Specificity and sensitivity of antigenemia. (a) Determination of specificity and sensitivity in admission samples for antigenemia. (b) Determination of specificity and sensitivity on Week 1 samples for antigenemia. (c) Determination of specificity and sensitivity on Week 2 samples for antigenemia. (d) The data are presented with ROC curve. P-values < 0.05 indicate significant differences.