Study Team
Lead Investigators
Professor Helen Ward
![Professor Helen Ward](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/b3443e8d-d04d-4c07-bb06-7f6c41313ba0-1-105-c-tojpeg-1581857461279-x1_1643821276148_x4.jpg)
Professor Helen Ward
Professor of Public Health
Professor Deborah Ashby
![Professor Deborah Ashby](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/deborah-ashby-022-1595924629258-x1_1643821849297_x4.jpg)
Professor Deborah Ashby
Director of the School of Public Health
Dr Christina Atchison
![Dr Christina Atchison](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/atchison-christina-2-tojpeg-1561375789957-x1_1643821921218_x4.jpg)
Dr Christina Atchison
Principal Clinical Academic Fellow
Professor Wendy Barclay
![Professor Wendy Barclay](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/portrait-3_1643821739995_x4.jpg)
Professor Wendy Barclay
Action Medical Research Chair Virology
Professor Marc Chadeau-Hyam
![](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/portrait-4_1643822253469_x4.jpg)
Professor Marc Chadeau-Hyam
Professor of Computational Epidemiology and Biostatistics
Professor Graham Cooke
![Professor Graham Cooke](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/img-1680-tojpeg-1570950554138-x1_1643821356552_x4.jpg)
Professor Graham Cooke
Professor of Infectious Diseases
Professor the Lord Darzi of Denham
![Professor the Lord Darzi of Denham](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/portrait_1643820956475_x4.jpg)
Professor the Lord Darzi of Denham
Co-Director of the IGHI, Professor of Surgery
Professor Christl Donnelly
![Professor Christl Donnelly](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/portrait-2_1643821442694_x4.jpg)
Professor Christl Donnelly
Professor of Statistical Epidemiology
Professor Paul Elliott
![Professor Paul Elliott](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/220127-elliot-paul-016_1643820603432_x4.jpg)
Professor Paul Elliott
Chair in Epidemiology and Public Health Medicine
Professor Steven Riley
![Professor Steven Riley](https://pxl-imperialacuk.terminalfour.net/fit-in/428x572/filters:upscale()/prod01/channel_2/media/migration/faculty-of-medicine/portrait-5_1643822464688_x4.jpg)
Professor Steven Riley
Professor of Infectious Disease Dynamics