Department of Infection Control and Epidemiology,Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, University of Cape Town (UCT) - Division of Infectious Diseases & HIV Medicine, Department of Infection Control and Epidemiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Division of Infectious Diseases & HIV Medicine, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Division of Infectious Diseases & HIV Medicine, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Department of Infection Control and Epidemiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Colorectal Unit, Groote Schuur Hospital, University of Cape Town, Dr. Matley & Partners Surgical Practice, Department of Gastrointestinal Surgery, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Chris Barnard Division of Cardiothoracic Surgery, University of Cape Town, Department of Health Sciences, University of Leicester, Imperial College London - Section of Adult Infectious Disease, Imperial College London - Health Protection Research Unit in Healthcare Associated infections and Antimicrobial Resistance and Independent