1. Academic Respiratory Unit, Learning and Research Building, Southmead Hospital, Bristol, UK
2. National Infection Service, Public Health England, London, UK
3. Microbiology Services Bristol, Bristol Royal Infirmary, Bristol, UK
4. Department of Microbiology, University Hospitals Bristol NHS Foundation Trust, Bristol, UK
5. Bristol Children’s Vaccine Centre, Schools of Cellular and Molecular Medicine and of Population Health Sciences, University of Bristol, Bristol, UK
6. Musculoskeletal Research Unit, University of Bristol, Bristol, UK