Influenza Cases Data - 2023-2024 Season for Delaware

On December 31, 2025, My Healthy Community will redirect to:

https://dhss.delaware.gov/dph/my-healthy-community/

We're changing the platform to deliver user-friendly, timely data. Existing datasets will be moved, and we will let you know where to find them as soon as they're ready.

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Influenza Positive Cases

Showing data for

Data are current as of 12/20/2025

Most recent dashboard update: 12/29/2025

Key Case Indicators

Delaware

New Flu Cases

Week 51 (12/14/2025 - 12/20/2025)

cases

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Delaware

Total Flu Cases

Week 40 to 20 (10/1/2023 - 5/18/2024)

8,970

cases

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Cumulative Flu Cases

Total Flu Cases for Delaware

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Total Flu Cases by County (Cumulative)

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New Cases (Current Season)

New Flu Cases for Delaware

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Confirmed Cases of Influenza by Type and Subtype/Lineage

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Sections in Influenza Dashboard

Overview Cases Hospitalizations Vaccinations