Table 2.
Determination of assay sensitivity for ten SARS-CoV-2 rapid antigen tests in SARS-CoV-2 PCR-positive respiratory swabs classified as Omicron-BA.4
| Assay | Sensitivity (%) | 95% CI | True positive/total |
|---|---|---|---|
| iHealth | 49.30 | 38.01–60.66 | 35/71 |
| nal von Minden | 39.44 | 28.89–51.06 | 28/71 |
| AmonMed | 36.62 | 26.37–48.24 | 26/71 |
| New Gene | 36.62 | 26.37–48.24 | 26/71 |
| Clongene | 33.80 | 23.88–45.38 | 24/71 |
| Siemens | 30.99 | 21.44–42.48 | 22/71 |
| Joinstar | 29.58 | 20.23–41.02 | 21/71 |
| Hotgene | 26.76 | 17.84–38.05 | 19/71 |
| Genrui | 21.13 | 13.24–31.97 | 15/71 |
| Wantai | 16.90 | 9.94–27.26 | 12/71 |