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The detection sensitivity and specificity of SARS‐CoV‐2 IgG‐IgM combined antibody reagent
| Clinical positive samples | Clinical negative samples | |
|---|---|---|
| Sample quantity | 397 | 128 |
| IgG&IgM positive | 256 | 1 |
| IgG positive | 24 | 1 |
| IgM positive | 72 | 10 |
| Sensitivity | 88.66% | |
| Specificity | 90.63% |
Abbreviations: IgG, immunoglobulin G; IgM, immunoglobulin M; SARS‐CoV‐2, severe acute respiratory syndrome coronavirus 2.
