[1
]
British Columbia Centre for Disease Control University of British Columbia, Vancouver.
[2
]
British Columbia Centre for Disease Control.
[3
]
Institut national de santé publique du Québec Laval University, Québec.
[6
]
Public Health Ontario University of Toronto, Ontario.
[7
]
University of Calgary Provincial Laboratory of Public Health, Calgary, Alberta.
[8
]
Institut national de santé publique du Québec Universite de Montréal, Québec.
[9
]
University of British Columbia, Vancouver.
[11
]
University of Manitoba Cadham Provincial Laboratory.
[12
]
National Microbiology Laboratory, Winnipeg, Canada.
[13
]
University of Manitoba National Microbiology Laboratory, Winnipeg, Canada.