title: Are room decontamination units needed to prevent transmission of environmental pathogens?
authors.affiliation: Department of Hospital Epidemiology, University of North Carolina Health Care, Chapel Hill, North Carolina, USA. brutala@unch.unc.edu
authors.forename: William A
authors.initials: WA
authors.lastname: Rutala
authors.forename: David J
authors.initials: DJ
authors.lastname: Weber