Published on in Vol 8 , No 9 (2019) :September

1 Department of Epidemiology and Population Health, Institute of Infection and Global Health, University of Liverpool, Neston, GB
2 National Institute for Health Research Health Protection Research Unit in Gastrointestinal Infections, Liverpool, GB
3 Field Epidemiology Services, Public Health England, Liverpool, GB
4 Department of Public Health and Policy, Institute of Psychology, Health and Society, University of Liverpool, Liverpool, GB
5 Centre for Health Informatics, Computing, and Statistics, Lancaster Medical School, Lancaster University, Lancaster, GB
6 Centre for Health Economics and Medicines Evaluation, Bangor University, Bangor, GB
7 Royal College of General Practitioners Research and Surveillance Centre, London, GB
8 Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, GB
9 Department of Infection Biology, Institute of Infection and Global Health, University of Liverpool, Neston, GB
10 Real-Time Syndromic Surveillance Team, Field Service, National Infection Service, Public Health England, Birmingham, GB
11 Department of Clinical Infection, Microbiology and Immunology, Institute of Infection and Global Health, University of Liverpool, Liverpool, GB