1. Department of Medicine, Magnetic Resonance Diagnostic Centre, Department of Chemical and Materials Engineering, Department of Emergency Medicine, Department of Pediatrics, and Department of Oncology, University of Alberta, Edmonton, Alberta, Canada T6G 2S2, Department of Infectious Diseases, Austin Health, Heidelberg, Australia, and Mount Sinai Hospital, Department of Microbiology, University of Toronto, Toronto, Ontario, M5G 1X5