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Positivity for anti-SARS-CoV-2 IgM and IgG by ELISA in patients with SARS-CoV-2.a
| Total, n | Positive, n | Sensitivity (%) | 95% CI | ||
|---|---|---|---|---|---|
| D0 | IgM+ | 15 | 5 | 33% | 12–62% |
| IgG+ | 15 | 5 | 33% | 12–62% | |
| IgG+ or IgM+ | 15 | 5 | 33% | 12–62% | |
| D7 | IgM+ | 9 | 8 | 89% | 52–100% |
| IgG+ | 9 | 8 | 89% | 52–100% | |
| IgG+ or IgM+ | 9 | 8 | 89% | 52–100% |
D0, day 0 after PCR diagnosis; D7, day 7 after PCR diagnosis; 95% CI, 95% confidence interval.
