Evaluation of a Diagnostic Device for Detection of Nasal Staphylococcus Aureus

Inclusion Criteria: 1. Subjects 18 years of age or older, male or female and from any race or culture. 2. Subjects who are ambulatory (able to walk unaided or with a cane, walker, wheelchair) on the day of their pre-operative visit for non-emergent surgery. Exclusion Criteria: 1. Subjects who are on the nasal topical antibiotic Mupirocin (Bactroban® Nasal Ointment) within the last 4 weeks. 2. Subjects who are present at the preoperative visit with prescribed nasal medical devices (e.g. CPAP = Continuous Positive Airway Pressure or Nasal Cannula), nasal prosthetics, the wearing of nasal jewelry or trauma to the nose or anything that may inhibit sampling of the anterior nares.