1. Division of Medical Microbiology and Infection Prevention, Vancouver Coastal Health, Vancouver, British Columbia V5Z 1M9, Canada
2. Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia V6T 2B5, Canada
3. Department of Materials Engineering, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
4. Materials Coordinator, Coalition Healthcare Acquired Infection Reduction (CHAIR) Canada, Vancouver, British Columbia V6P 0G6, Canada