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Data presented are for surveillance Week 10 (March 1, 2020 to March 7, 2020) and was extracted on March 9, 2020. Data presented represent a snapshot of the information at the time of extraction and may differ from previous or subsequent reports.

Table 1. Summary of activity for current reporting week
Indicator Trend From Previous Week Current Week Previous Week Season
Number of lab-confirmed influenza cases Lower 11 14 163
      Influenza A - 11 12 111

      Influenza B

- 0 2 52
Number of influenza outbreaks in institutions Lower 0 2 11
      Influenza A - 0 2 11

      Influenza B

- 0 0 0

+Percent positivity of lab specimens tested for Influenza A (Erie St. Clair Region)

Lower

25.0%

(Week 9)

30.3%

(Week 8)

13.9%

+Percent positivity of lab specimens tested for Influenza B (Erie St. Clair Region)

Lower

2.6%

(Week 9)

5.6%

(Week 8)

4.9%

*Percent of emergency department visits due to influenza-like illness or respiratory syndrome

Similar 8.3% 7.5% 8.1%

+Includes Windsor-Essex, Chatham-Kent and Lambton. The values for percent positivity for the season are as of the end of the previous reporting week.

Influenza cases - 2019-20 Season - Week 10

Circulating strains - 2019-20 Season - Week 10

ED visits - 2019-20 Season - Week 10

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