Microbial contamination of computer keyboards in a university setting
published online 23 February 2009.
The keyboards of multiple-user (student) and single-user (staff) computers located on a university campus were sampled to assess microbial contamination. The average number of microorganisms present on multiple-user computer keyboards was significantly greater than on single-user keyboards, and the number of keyboards harboring potential pathogens was also greater for multiple-user computers. It is recommended that regular cleaning and disinfection of computers be used to reduce the microbial load, especially for multiple-user workstations.
Environment and Biotechnology Centre, Faculty of Life and Social Sciences, Swinburne University of Technology, Melbourne, Victoria, Australia
Address correspondence to Enzo A. Palombo, PhD, Environment and Biotechnology Centre, Faculty of Life and Social Sciences, Swinburne University of Technology, P.O. Box 218, Melbourne, Victoria 3122, Australia.