1. Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada.
2. Faculty de Medecine, Aix-Marseille University, Marseille, France.
3. Pole de Maladies Infectieuses, Assistance Publique-Hospitaux de Marseille, Marseille, France.
4. Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
5. Department of Pediatrics, Edmonton Clinic Health Academy (ECHA), Edmonton, Alberta, Canada.
6. Department of Pathology, Dalhousie University, Halifax, Nova Scotia, Canada.
7. Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada.
8. Department of Medicine, Division of Infectious Diseases, Dalhousie University, Halifax, Nova Scotia, Canada.