Response

Affiliations

• ¹ John Farman Intensive Care Unit, Addenbrooke's Hospital, Cambridge, UK.
• ² Clinical Microbiology and Public Health Laboratory, Public Health England, Cambridge, UK.
• ³ Royal Papworth Hospital, Cambridge, UK.
• ⁴ John Farman Intensive Care Unit, Addenbrooke's Hospital, Cambridge, UK; Department of Medicine, Division of Anaesthesia, University of Cambridge, Cambridge, UK. Electronic address: mozza@doctors.org.uk.
• ⁵ Sunderland Royal Hospital, Sunderland, UK.
• ⁶ Sunderland Royal Hospital, Sunderland, UK; Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.