Weekly influenza reports
November 3 to November 9, 2019 (week 45)
- Influenza activity remains at interseasonal levels at the national level.
- The number of regions in Canada reporting influenza activity in week 45 was similar to the previous week.
- Influenza A(H3N2) continues to be the most common influenza virus circulating in Canada.
- Weekly reporting of laboratory detections of respiratory viruses continues via the Respiratory Virus Detections Surveillance System.
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