Sections in Influenza Dashboard
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Data are current as of 11/22/2025
Most recent dashboard update: 11/30/2025
New Flu Cases
Week 47 (11/16/2025 - 11/22/2025)
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Total Flu Cases
Week 40 to 47 (9/28/2025 - 11/22/2025)
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Influenza Cases are confirmed via PCR testing
2024 - 2025Influenza Season
Location | Week 47 11/16/2025 - 11/22/2025 | Year to Date2 |
|---|---|---|
Delaware | 47 | 108 |
New Castle County | 20 | 46 |
Kent County | 21 | 42 |
Sussex County | 6 | 20 |
2023 - 2024Influenza Season
Location | Week 47 11/17/2024 - 11/23/2024 | Year to Date2 |
|---|---|---|
Delaware | 66 | 237 |
New Castle County | 50 | 140 |
Kent County | 9 | 55 |
Sussex County | 7 | 42 |
2022 - 2023Influenza Season
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 |
Cell counts with less than 10 cases are suppressed for smaller age groups.
2024 - 2025Influenza Season
Age | Week 47 11/16/2025 - 11/22/2025 | Year to Date2 |
|---|---|---|
0 - 4 | ||
5 - 11 | ||
12 - 17 | ||
18 - 34 | 1 | 6 |
35 - 49 | 4 | 9 |
50 - 64 | 5 | 7 |
65+ | 1 | 2 |
2023 - 2024Influenza Season
Age | Week 47 11/17/2024 - 11/23/2024 | Year to Date2 |
|---|---|---|
0 - 4 | ||
5 - 11 | ||
12 - 17 | ||
18 - 34 | 2 | 13 |
35 - 49 | 1 | 8 |
50 - 64 | 5 | 7 |
65+ | 6 | 7 |
2022 - 2023Influenza Season
Age | Week 47 11/19/2023 - 11/25/2023 | Year to Date2 |
|---|---|---|
0 - 4 | ||
5 - 11 | ||
12 - 17 | ||
18 - 34 | 51 | 131 |
35 - 49 | 40 | 66 |
50 - 64 | 28 | 52 |
65+ | 3 | 13 |