Zhian N. Kamvar Research Associate, Imperial College London, UK Amrish Baidjoe Research Associate, Imperial College London, UK Thibaut Jombart Associate Professor, London School of Hygiene and Tropical Medicine / Imperial College London, UK Claire Thomson HPRU Manager (Modelling Methodology), Imperial College London, UK Lieke van Alphen Molecular Medical Microbiologist, MUMC, NL