1 Winnipeg Regional Health Authority (Plourde), Travel Health and Tropical Medicine Services; Departments of Medical Microbiology and Infectious Diseases (Plourde, Kadkhoda), and Immunology (Kadkhoda), Rady Faculty of Health Sciences, University of Manitoba; Cadham Provincial Laboratory (Kadkhoda), Winnipeg, Man.; National Reference Centre for Parasitology (Ndao), Research Institute of the McGill University Health Centre, McGill University, Montréal, Que. pplourde@wrha.mb.ca.
2 Winnipeg Regional Health Authority (Plourde), Travel Health and Tropical Medicine Services; Departments of Medical Microbiology and Infectious Diseases (Plourde, Kadkhoda), and Immunology (Kadkhoda), Rady Faculty of Health Sciences, University of Manitoba; Cadham Provincial Laboratory (Kadkhoda), Winnipeg, Man.; National Reference Centre for Parasitology (Ndao), Research Institute of the McGill University Health Centre, McGill University, Montréal, Que.