Affiliation: | 1.Dalhousie Medicine New Brunswick, Dalhousie University, New Brunswick;;2.Division of Infectious Diseases, Department of Medicine, Saint John Regional Hospital, Saint John, New Brunswick;;3.The Provincial Laboratory for Public Health (Microbiology) and the Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta;;4.Division of Infectious Diseases, Department of Medicine, University of Alberta, Edmonton, Alberta |