1. Department of Respiratory Sciences University of Leicester Leicester UK
2. Department of Infectious Diseases and HIV Medicine University Hospitals of Leicester NHS Trust Leicester UK
3. Li Ka Shing Centre for Health Information and Discovery, Big Data Institute University of Oxford Oxford UK
4. NIHR Leicester Biomedical Research Centre Liecester UK
5. Department of Cardiovascular Sciences University of Leicester Leicester UK
6. Department of Clinical Microbiology University Hospitals of Leicester NHS Trust Leicester UK
7. Department of Virology University Hospitals of Leicester NHS Trust Leicester UK