1. Program in Cell Biology The Hospital for Sick Children Toronto Ontario Canada
2. Department Microbial Pathogenicity Mechanisms Hans Knoell Institute Jena Germany
3. Institute of Microbiology Microbial Pathogenicity Friedrich Schiller University Jena Germany
4. Keenan Research Centre for Biomedical Sciences St. Michael's Hospital Toronto Ontario Canada
5. Department of Surgery University of Toronto Toronto Ontario Canada