1. Health Protection Agency (HPA), London, United Kingdom
2. European Programme for Intervention Epidemiology Training (EPIET), European Centre for Disease Prevention and Control, (ECDC), Stockholm, Sweden
3. Field Epidemiology Training Programme (FETP), Health Protection Agency, London, United Kingdom
4. Centre for Clinical Infection and Diagnostics Research, King’s College London, London, England
5. Guy’s and St Thomas’ NHS Foundation Trust and King’s Health Partners, London, United Kingdom