Table 1.

Sensitivity of lateral flow immunochromatographic assays in pilot study

Lateral flow immunochromatographic assay	Sensitivity	Specificity
Boson Biotech Rapid 2019-nCoV IgG/IgM Combo Test Card	10/20 (50%; 95% CI 28%–72%)	5/5 (100%; 95% CI 48%–100%)
Cellex qSARS-CoV-2 IgG/IgM Cassette Rapid Test	4/20 (20%; 95% CI 3%–38%)	5/5 (100%; 95% CI 48%–100%)
Dynamiker Biotechnology 2019-nCOV IgG/IgM Rapid Test	2/20 (10%; 95% CI 0%–23%)	5/5 (100%; 95% CI 48%–100%)
Orient Gene Biotech COVID-19 IgG/IgM Rapid Test Cassette	11/20 (55%; 95% CI 33%–77%)	5/5 (100%; 95% CI 48%–100%)
Prometheus Bio 2019-nCOV IgG/IgM Rapid Test	4/20 (20%; 95% CI 3%–38%)	5/5 (100%; 95% CI 48%–100%)
Wantai SARS-CoV-2 Ab	10/20 (50%; 95% CI 28%–72%)	5/5 (100%; 95% CI 48%–100%)