1 Department of Infection, University Hospital Southampton NHS Foundation Trust, Southampton, UK. Electronic address: at1g20@soton.ac.uk.
2 Department of Infection, University Hospital Southampton NHS Foundation Trust, Southampton, UK; School of Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, UK; NIHR Southampton Biomedical Research Centre, University of Southampton, Southampton, UK.
3 Informatics department, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
4 Department of Infection, University Hospital Southampton NHS Foundation Trust, Southampton, UK; School of Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, UK; NIHR Southampton Biomedical Research Centre, University of Southampton, Southampton, UK; NIHR Post Doctoral Fellowship Programme, UK.