title: Clean sweep.
authors.affiliation: Schuster Institute for Investigative Joumrnalism, Brandeis University, USA.
authors.forename: Mayn
authors.initials: M
authors.lastname: McKenna
mesh_terms: D001424:Bacterial Infections / Q000517:prevention & control; D004203:Disinfection / Q000295:instrumentation / Q000379:methods*; D004865:Equipment and Supplies, Hospital / Q000382:microbiology; D006761:Hospitals; D006797:Housekeeping, Hospital / Q000379:methods; D006801:Humans; D017053:Infection Control / Q000379:methods*