1 London School of Hygiene & Tropical Medicine (Thompson), London, UK; Faculty of Medicine (Jazuli), University of Toronto; Department of Medicine (Taggart, Boggild), University of Toronto; Division of Infectious Diseases (Taggart), St. Michael's Hospital, Toronto, Ont.; Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine (Boggild), Toronto General Hospital, University Health Network; Public Health Ontario Laboratories (Boggild), Toronto, Ont.
2 London School of Hygiene & Tropical Medicine (Thompson), London, UK; Faculty of Medicine (Jazuli), University of Toronto; Department of Medicine (Taggart, Boggild), University of Toronto; Division of Infectious Diseases (Taggart), St. Michael's Hospital, Toronto, Ont.; Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine (Boggild), Toronto General Hospital, University Health Network; Public Health Ontario Laboratories (Boggild), Toronto, Ont. andrea.boggild@utoronto.ca.