Affiliation: | 1. Emerging and Zoonotic Infections Section, Directorate, Public Health England, London, UK;2. Former Employee of the Health Protection Agency, Public Health England, London, UK;3. Hospital for Tropical Diseases, London, UK;4. NIHR University College London Hospitals Biomedical Research Centre, London, UK;5. London School of Hygiene and Tropical Medicine, London, UK |