1 Department of Infectious Diseases and the NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Imperial College London, UK.
2 Department of Veterinary Medicine, University of Cambridge, UK.
3 Department of Microbiology and Infectious Diseases, Concord Hospital, Sydney, Australia.
4 Milken Institute School of Public Health, George Washington University, Washington DC, US.
5 Department of Medical Biology, Faculty of Health Sciences, University of Tromsø -The Arctic University of Norway.