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SARS-CoV-2 RT PCR results for oropharyngeal swab (OPS), nasopharyngeal swab (NPS), nasal swab and combined swabs. * 24 participants.
| OPS | NPS | Nasal Swab | OPS/NPS | OPS/Nasal Swab | |
|---|---|---|---|---|---|
| Positive | 48 | 47 | 42 | 51 | 49 |
| Negative | 3 | 4 | 9 | 0 | 2 |
| Sensitivity (%) | 94.1 | 92.2 | 82.4 | 100 | 96 |
| Mean Ct value | 26.63 * | 24.98 * | 30.60 * | - | - |
