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Virucidal activity of CPC against SARS-CoV-2.
| Compound | Viral Titer (PFU/mL) |
Reduction in Viral Titer (%) |
||||
|---|---|---|---|---|---|---|
| Contact time (s) | 20 | 60 | 300 | 20 | 60 | 300 |
| Negative Control (PBS) | 3.33 × 10 | – | ||||
| Positive Control (0.1% PIa) | < 1 | < 1 | < 1 | > 97.0 | > 97.0 | > 97.0 |
| 0.05% CPCb | 2.7 | < 1 | < 1 | 91.9 | > 97.0 | > 97.0 |
| 0.1% CPC | < 1 | < 1 | < 1 | > 97.0 | > 97.0 | > 97.0 |
| 0.3% CPC | < 1 | < 1 | < 1 | > 97.0 | > 97.0 | > 97.0 |
PI: Povidone-iodine
CPC: Cetylpyridinium chloride
