Affiliation: | Department of Paediatrics (Schwartz), University of Toronto, Toronto, Ont.; Division of Infectious Diseases (Schwartz), The Hospital for Sick Children, Toronto, Ont.; Workplace Safety and Insurance Board of Ontario (Giga), Toronto, Ont.; Tropical Disease Unit, Division of Infectious Diseases (Boggild), Department of Medicine, University Health Network and University of Toronto, Toronto, Ont.; Laboratory Services (Boggild), Public Health Ontario, Toronto, Ont. |