1. National Centre for Foreign Animal Disease; Canadian Food Inspection Agency; R3E 3M4
2. Department of Microbiology; Mount Sinai Hospital; 600 University Avenue, M5G 1×5
3. Ontario Agency for Health Promotion & Protection; 81 Resources Road, Toronto, Ontario, M9P 3T1; Canada
4. National Microbiology Laboratory; Public Health Agency of Canada; 1015 Arlington Street, Winnipeg, Manitoba, R3E 3R2