1Institute of Health and Wellbeing, University of Glasgow, Glasgow, G12 8RZ UK
2Emergency Department, Queen Elizabeth University Hospital, Glasgow, G52 4TF UK
3Public Health Scotland, Meridian Court, Glasgow, G2 6QQ UK
4School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, G4 0BA UK
5Sandyford Sexual Health Services, NHS Greater Glasgow and Clyde, Glasgow, G3 7NB UK
6BHF Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, EH16 4SU UK
7Usher Institute, University of Edinburgh, Edinburgh, EH16 4UX UK
8Aberdeen Centre for Health Data Science, University of Aberdeen, Aberdeen, AB25 2ZD UK
9Public Health Directorate, NHS Grampian, Aberdeen, AB15 6RE UK
10MRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow, G61 1QH UK
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