1 Department of Clinical Infection, Microbiology, and Immunology, Institute of Infection and Global Health, University of Liverpool, Liverpool, United Kingdom.
2 Tropical and Infectious Disease Unit, Royal Liverpool University Hospital, Liverpool, United Kingdom.
3 Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
4 Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
5 Institute of Naval Medicine, Alverstoke, Hampshire, United Kingdom.
6 Department of Cellular Pathology, Royal Liverpool University Hospital, Liverpool, United Kingdom.
7 Department of Colorectal Surgery, Royal Liverpool University Hospital, Liverpool, United Kingdom.
8 NIHR Health Protection Research Unit for Emerging and Zoonotic Infections, University of Liverpool, Liverpool, United Kingdom.
9 Department of Clinical Infection, Microbiology, and Immunology, Institute of Infection and Global Health, University of Liverpool, Liverpool, United Kingdom lance.turtle@liverpool.ac.uk.