Table 1.
Characterization of COVID-19 blood samples
| Whole blood | |||
|---|---|---|---|
| Patient # | Antigen test | Our test | Note |
| 1* | Positive | Positive | Onset |
| 1* | Negative | Negative | Recovered |
| 2 | Negative | Negative | |
| 3 | Negative | Negative | |
| 4 | Negative | Negative | |
| 5 | Positive | Positive | |
| 6 | Positive | Positive | |
| 7 | Negative | Negative | |
| 8 | Negative | Negative | |
| 9 | Positive | Positive | |
| 10 | Negative | Negative | |
| 11** | Positive | Negative | PCR negative (so, deemed negative) |
| 12 | Negative | Negative | |
| 13 | Positive | Positive | |
| 14** | positive | negative | PCR result unavailable |
| 15 | Positive | Positive | |
| 16 | Positive | Positive | |
| 17 | Positive | Positive | |
| 18 | positive | negative | PCR result unavailable |
| 19 | Negative | Negative | |
| 20 | Negative | Negative | |
| 21 | Negative | Negative | |
| 22 | Negative | Negative | |
| 23 | Negative | Negative | |
| 24 | Negative | Negative | |
| 25 | positive | negative | PCR result unavailable |
| 26 | Negative | Negative | |
| 27 | positive | negative | PCR result unavailable |
| 28 | Negative | Negative | |
| *from same patient with mild symptoms. **discrepancy between antigen and our tests. Prevalence of COVID-19-positive cases collected in the point-of-care clinic: 14/29 = 48.3%. | |||
*
plasma, #2-#14 are sera.
**
discrepancy. Prevalence of COVID-19-positive cases collected in the hospital: 7/14 = 50%.