Ann Clin Microbiol 2021;24:55-60. Evaluation of Seroprevalence of SARS-CoV-2 IgG in Healthcare Workers in a Tertiary Hospital in Seoul
| Patient | Clinical features | Test | Gender | Age | Tested days since Dx | S/C | Interpretation |
|---|---|---|---|---|---|---|---|
| 1 | Pneumonia | 1 | F | 82 | 0 | 0.02 | Negative |
| 2 | 5 | 0.43 | Negative | ||||
| 3 | 11 | 6.45 | Positive | ||||
| 4 | 22 | 5.72 | Positive | ||||
| 2 | Asymptomatic | 1 | M | 74 | 0 | 0.02 | Negative |
| 2 | 6 | 0.03 | Negative | ||||
| 3 | 14 | 2.64 | Positive | ||||
| 3 | Asymptomatic | 1 | M | 74 | 0 | 0.03 | Negative |
| 2 | 4 | 0.02 | Negative | ||||
| 3 | 13 | 5.95 | Positive | ||||
| 4 | Asymptomatic | 1 | M | 73 | 13 | 3.72 | Positive |
| 5 | Asymptomatic | 1 | F | 68 | Unknown* | 6.54 | Positive |
| 6 | Asymptomatic | 1 | F | 23 | 12 | 3.65 | Positive |
| 2 | 20 | 3.79 | Positive | ||||
| 7 | Asymptomatic | 1 | F | 43 | 3 | 0.12 | Negative |
| 2 | 8 | 1.72 | Positive |
*Patient 5 was transferred to our institution after being diagnosed by a confirmatory test at another hospital. Abbreviations: IgG, immunoglobulin G; S/C, signal-to-cutoff; COVID-19, coronavirus disease; Dx, diagnosis; F, female; M, male.