TABLE 2.
Baseline characteristics of the German cohort
| Parameter | Unexposed individuals | Convalescent individuals |
|---|---|---|
| n | 6 | 19 |
| Gender (M/F) | 2/4 | 10/9 |
| Age, yr (mean) | 46.3 | 44.8 |
| Days from diagnosis | / | 41 (14–81) |
| Hospitalized, % | / | 10.53% (2/19) |
| RNA positive | / | 47.37% (9/19) |
| Time of primary PCR testing (mean) | −2–11 dpo (5.5) | |
| Anti-SARS-CoV-2 IgA and/or IgG positivea | / | 94.74% (18/19) |
a
Optical density (OD) ratio ≥1.1 for IgA and IgG was considered positive (Euroimmun enzyme-linked immunosorbent assay [ELISA]); index (sample/cut-off [S/C]) of ≥1.4 is considered positive (Abbott CMIA); dpo, days post-disease onset. /, not applicable.