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Colony forming unit (CFU) in chronic and acute model.
| Infection and treatment model | Reduction in bacterial burden in the lungs of PRK-treated vs. untreated groups | Significance | Reduction in bacterial burden in the spleens of PRK-treated vs. untreated groups | Significance |
|---|---|---|---|---|
| Chronic | 0.8 log | **P < 0.01 | 0.4 log | **P < 0.01 |
| Acute | 1 log | ****P < 0.0001 | 1.1 log | ****P < 0.0001 |
