1. Department of Population Medicine, University of Guelph, Guelph, ON, Canada
2. Health Promotion Team, Wellington-Dufferin-Guelph Public Health, Guelph, ON, Canada
3. Infection Prevention and Control, Fraser Health Authority, Surrey, BC, Canada
4. Health Protection and Investigation Division, Region of Waterloo Public Health and Emergency Services, Waterloo, ON, Canada
5. Office of the Chief Science Officer, Public Health Agency of Canada, Guelph, ON, Canada