1 Division of Infectious Diseases, Department of Medicine, University of California Los Angeles, Suite 301, 911 Broxton Avenue, Los Angeles, CA, 90024, USA. [email protected].
2 Division of Infectious Diseases, Department of Medicine, Memorial University of Newfoundland, St. John's, NF, Canada.
3 Division of Microbiology, Department of Pathology and Laboratory Medicine, Memorial University of Newfoundland, St. John's, NF, Canada.
4 Department of Emergency Medicine, University of British Columbia, Vancouver, BC, Canada.