Published on in Vol 5 , No 3 (2017) :Jul-Sept

1 Royal College of General Practitioners, Research and Surveillance Centre, London, United Kingdom
2 Section of Clinical Medicine and Ageing, Department of Clinical and Experimental Medicine, University of Surrey, Guildford, United Kingdom
3 Real-Time Syndromic Surveillance Team, Field Service, National Infection Service, Public Health England, Birmingham, United Kingdom
4 Epidemiology and Population Health, University of Liverpool, Liverpool, United Kingdom
5 Institute of Psychology Health and Society, University of Liverpool, Liverpool, United Kingdom
*all authors contributed equally