Canada Experiencing a Late-Season Surge in Flu Cases

Influenza is surging in Canada, with a test positivity rate of 24.3% in the first week of February, according to data from the Canadian respiratory virus surveillance report. There were 10,449 detections of influenza during the week ending February 8. About 94% of cases resulted from influenza A (H1N1), and about 6% of cases resulted … Read more