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Respiratory Virus Detections/Isolations in Canada

The Respiratory Virus Detection Surveillance System reports on respiratory viruses in Canada. Each week, selected laboratories report numbers of tests performed and numbers positive for Influenza and other respiratory viruses to the Centre for Immunization and Respiratory Infectious Diseases (CIRID), Public Health Agency of Canada. From these reports are generated the following tables and graphs.

2013 - 2014 Season


* Previous weekly Respiratory Virus Detections reports (from 2004-2005 season to 2009-2010 season) are available upon request. Please send an email to