Affiliation: | Cadham Provincial Public Health Laboratory (Van Caeseele), Winnipeg, Man.; Dynacare (Bailey), Brampton, Ont.; Division of Pediatric Infectious Diseases (Forgie), Department of Pediatrics, University of Alberta, Edmonton, Alta.; Alberta Precision Laboratories (Dingle), Edmonton, Alta.; and Department of Pathology and Laboratory Medicine (Krajden), University of British Columbia, Vancouver, BC. |