Table 1.

Determination of assay specificity for ten qualitative SARS-CoV-2 rapid antigen tests using SARS-CoV-2 PCR-negative respiratory swabs from adults

Assay	Specificity (%)	95% CI	True negative/total
iHealth	100.00	92.87–100.00	50/50
Clongene	100.00	92.87–100.00	50/50
nal von Minden	100.00	92.87–100.00	50/50
Hotgene	100.00	92.87–100.00	50/50
Joinstar	100.00	92.87–100.00	50/50
Siemens	100.00	92.87–100.00	50/50
New Gene	100.00	92.87–100.00	50/50
Wantai	100.00	92.87–100.00	50/50
Genrui	97.92	89.10–99.89	47/48
AmonMed	84.00	71.49–91.66	42/50