Flu in Iowa: Current Activity and March 2026 Update

· Local Health Signal

Is the Flu Going Around in Iowa?

Iowa is seeing flu activity this March as the 2025-2026 season continues to decline nationally. As a Midwest state, Iowa’s flu patterns tend to follow the broader Central US trend.

Check the Iowa flu activity page for current ILI rates, weekly trend charts, and nearby state comparisons — updated every Friday.

Iowa vs. Nearby Midwest States

Flu activity across the Midwest has been declining from its winter peak. Here’s how Iowa’s neighbors compare:

What Else Is Going Around in Iowa?

About This Data

Iowa flu data comes from the CDC’s ILINet surveillance network via the Delphi Epidata API. See our methods page for details.


Updated weekly. See the Iowa flu dashboard for the latest numbers.

See the latest data: Flu Activity Dashboard

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Local Health Signal is not affiliated with the CDC or any government agency. Data is provided for informational purposes only and is not intended for clinical decision making. See our methods page for details on data sources and limitations.