1 Departments of Medicine (Waters), and Department of Laboratory Medicine & Pathobiology (Avery, German, Krajden, Chen), University of Toronto; Division of Infectious Diseases (German, Krajden, Chen), St. Joseph's Health Centre, Unity Health Toronto, Toronto, Ont. [email protected].
2 Departments of Medicine (Waters), and Department of Laboratory Medicine & Pathobiology (Avery, German, Krajden, Chen), University of Toronto; Division of Infectious Diseases (German, Krajden, Chen), St. Joseph's Health Centre, Unity Health Toronto, Toronto, Ont.