In using the ex-vivo test method utilizing the pigskin model, persistent activity was shown against all three antibiotic resistant strains: MRSA, VRE & CRE for up to 4 hours.  Mean reduction between all 3 strains was over 99.9% at 2 minutes, 98.9% at 1 hour, 96.1% at 2 hours and 91.3% at 4 hours.

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