Fig. 2

Juxtaposition of non-fluorescing (â–¬) and fluorescent (â– â– â– ) particle concentrations segregated by optical diameter as reported by a portable WIBS-4 2Â weeks prior to hospital occupation (Feb 2013): patient room in HEPA-filtered floor (â–¬, â– â– â– ); terminal soiled textile storage room isolated in basement (). Particle concentrations 3Â months following hospital occupation (June 2013): originating soiled textile storage room on patient floor (
) and terminal soiled textile receiving room isolated in basement (
)