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Contingency table for saliva ELISA indicating the number of participants used to define the performance of the assay.
| Control groups/Saliva ELISA | Convalescent, n (%) | Negative, n (%) |
|---|---|---|
| Total, n | 47 (100) | 99 (100) |
| Positive, n | 41 (87) | 0 (0) |
| Negative, n | 6 (13) | 99 (100) |
Chi²-test (two-tailed): p < 0.0001.
