title: Reply to Livorsi and Eckerle.
authors.affiliation: Tayside Respiratory Research Group, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom.
authors.forename: Waleed
authors.initials: W
authors.lastname: Salih
authors.affiliation: Tayside Respiratory Research Group, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom.
authors.forename: Catriona
authors.initials: C
authors.lastname: Rother
authors.affiliation: Tayside Respiratory Research Group, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom.
authors.forename: James D
authors.initials: JD
authors.lastname: Chalmers
mesh_terms: D001419:Bacteria / Q000187:drug effects* / Q000302:isolation & purification*; D024881:Drug Resistance, Bacterial; D004755:Enterobacteriaceae / Q000187:drug effects*; D006801:Humans; D055624:Methicillin-Resistant Staphylococcus aureus / Q000187:drug effects*; D053717:Pneumonia, Ventilator-Associated / Q000382:microbiology*; D011550:Pseudomonas aeruginosa / Q000187:drug effects*