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Diagnostic sensitivity and specificity of Arginine 10 mM + 10% PEG 2000 and Trehalose 75 mM + 5% PEG 8000.
| Samples | Arginine + 10% PEG 2000 | Trehalose + 5% PEG 8000 |
|---|---|---|
| Total of samples/positive lyophilized RT-LAMP | Total of samples/positive lyophilized RT-LAMP | |
| SARS-CoV-2 Ct < 29 | 20/20 | 20/20 |
| SARS-CoV-2 Ct > 29 | 10/6 | 10/5 |
| SARS CoV-2 negative | 20/1 | 20/2 |
