1 Tropical and Infectious Disease Unit, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom hugh.adler@lstmed.ac.uk nicholas.beeching@lstmed.ac.uk.
2 Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
3 Tropical and Infectious Disease Unit, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom.
4 Stem Cell Transplantation and Cellular Therapy Unit, Clatterbridge Cancer Centre NHS Foundation Trust, Liverpool, United Kingdom.
5 Department of Haemato-Oncology, Institute of Translational Medicine, University of Liverpool, Liverpool, United Kingdom.
6 Department of Histopathology, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom.
7 Institute of Infection and Global Health, University of Liverpool, Liverpool, United Kingdom.