Rates of colonization with extended-spectrum β-lactamase-producing Escherichia coli in Canadian travellers returning from South Asia: a cross-sectional assessment

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa

Division of Microbiology (Peirano, Gregson, Pitout), Calgary Laboratory Services; Departments of Pathology and Laboratory Medicine (Peirano, Gregson, Vanderkooi, Pitout), of Medicine (Gregson, Kuhn), of Paediatrics (Kuhn, Vanderkooi) and of Community Health Sciences (Vanderkooi), Cummings School of Medicine, University of Calgary; Department of Production Animal Health (Nobrega), Faculty of Veterinary Medicine, University of Calgary, Calgary, Alta.; Department of Medical Microbiology (Pitout), University of Pretoria, Pretoria, South Africa