Description of Effector Pharmaceuticals/Drugs: Vancomycin is a hydrophilic glycopeptide antibiotic that has been well studied in many different forms: intravenous injectable, oral tablet and even topical eye drop solutions. It is derived from Actinobacteria spp. Moxifloxacin is a synthetic fourth generation fluoroquinolone and has, likewise, been available in many forms including intravenous injectable, oral tablet and topical eye drop solutions. In this study, a contracted compounding pharmacy will produce the two pharmaceutical agents at the concentration/dosage mentioned above under the USP 797 guidelines.