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Ontario Respiratory Pathogen Bulletin​

Report highlights, data and influenza activity are now available in an interactive format below.
Looking for reporting information or seasonal summaries? Check out the bottom of this page.

The ORPB will be posted every Friday from November to April. ​

For more information:

PHO monitors and analyzes the spread and intensity of respiratory pathogen activity and influenza in Ontario to support local, provincial, federal and global surveillance efforts.

The Ontario Respiratory Pathogen Bulletin (ORPB) is a comprehensive, weekly summary of provincial respiratory pathogen activity. As well, in the bulletin, you will find information on the onset, duration, conclusion, geographic patterns, severity and progression of seasonal influenza activity.

Healthcare worker influenza immunization coverage rate data for the 2015-2016 season can be found in the  Week 16 ORPB.

Scroll down to see the interactive version of the report and map.
View this week's pdf report



Seasonal Summaries

Provincial surveillance reporting
For public health units conducting surveillance monitoring activities, please refer to the following surveillance submission information for the current season:

2016-17 Surveillance Weeks

2016-17 Surveillance Package

Ontario Influenza Activity
        Report Form

View the archived reports and maps

Related Links

Reports from other jurisdictions

Public Health Agency of Canada

United States Centers for Disease Control and Prevention

Flu News Europe
European Centre for Disease Prevention and Control and World Health Organization

Uncontrolled print copy. Valid only on day of Print: [date]
Page updated on [date/time] 02/12/2016 2:27 PM
© , Ontario Agency for Health Protection and Promotion