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Limit of detection determined by dilution series for Saliva-Dry LAMP using commercially-available instruments and the Biobox manufactured in this study.
| Sample concentration (copies/μL) | Positive reactions | |
|---|---|---|
| Commercially-available instruments | Biobox | |
| 1.0 | 4/4 | 4/4 |
| 0.5 | 4/4 | 3/4 |
| 0.25 | 0/4 | 2/4 |
A single experiment performed in quadruplicate is shown at each concentration using a contrived saliva sample containing SARS-CoV-2.
