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Influenza Dashboard

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Influenza Positive Cases

Data are current as of Week 47, 2023

Most recent dashboard update: 11/29/2023

Key Case Indicators


New Flu Cases

Week 47 (11/19/2023 - 11/25/2023)

57
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Total Flu Cases

Week 40 to 47 (10/1/2023 - 11/25/2023)

227
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Cumulative Flu Cases


Total Flu Cases for Delaware
Total Flu Cases by County (Cumulative)

New Cases (Current Season)


New Flu Cases for Delaware

2023 - 2024Influenza Season (Current)1

Location

Week 47

11/17/2024 - 11/23/2024

Year to Date2

Delaware

57

227

New Castle County

42

135

Kent County

9

54

Sussex County

6

38

Location

Week 47

11/19/2023 - 11/25/2023

Year to Date2

Delaware

1,042

3,151

New Castle County

502

1,558

Kent County

311

667

Sussex County

229

926

Location

Week 47

11/20/2022 - 11/26/2022

Year to Date2

Delaware

23

48

New Castle County

14

27

Kent County

1

5

Sussex County

8

16

Location

Week 47

11/21/2021 - 11/27/2021

Year to Date2

Delaware

1

3

New Castle County

Kent County

Sussex County

Footnotes:
1. There may be technical discrepancies of reporting numbers week to week due to retroactive reporting or reclassification of cases.
2. YTD stands for “Year to Date” and represents the cumulative number of cases through the current MMWR Week being assessed for the current flu season.
3. Percentage of cases for the cumulative count of confirmed cases through the influenza season to the current MMWR Week.

Total Flu Cases by Year for Delaware

Confirmed Flu Cases by Age Group (Delaware)

Cell counts with less than 10 cases are suppressed for smaller age groups.

2023 - 2024Influenza Season (Current)1

Age

Week 47

11/17/2024 - 11/23/2024

Year to Date2

0 - 4

4

27

5 - 11

13

45

12 - 17

4

11

18 - 34

8

36

35 - 49

8

32

50 - 64

13

42

65+

7

34

Age

Week 47

11/19/2023 - 11/25/2023

Year to Date2

0 - 4

158

517

5 - 11

252

910

12 - 17

105

422

18 - 34

194

531

35 - 49

106

270

50 - 64

92

240

65+

135

261

Age

Week 47

11/20/2022 - 11/26/2022

Year to Date2

0 - 4

2

5

5 - 11

1

4

12 - 17

1

2

18 - 34

14

29

35 - 49

1

4

50 - 64

3

3

65+

1

1

Age

Week 47

11/21/2021 - 11/27/2021

Year to Date2

0 - 4

1

1

5 - 11

12 - 17

18 - 34

1

1

35 - 49

50 - 64

1

65+

Footnotes:
1. There may be technical discrepancies of reporting numbers week to week due to retroactive reporting or reclassification of cases.
2. YTD stands for “Year to Date” and represents the cumulative number of cases through the current MMWR Week being assessed for the current flu season.
3. Percentage of cases for the cumulative count of confirmed cases through the influenza season to the current MMWR Week.
Confirmed Cases of Influenza by Type and Subtype/Lineage
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Sections in Influenza Dashboard