What's Going Around in Wisconsin?

Health surveillance summary for Wisconsin — April 2026

Here's a snapshot of current respiratory illness and disease activity in Wisconsin, based on the latest CDC surveillance data. Click any topic for detailed trends, charts, and nearby state comparisons.

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Elevated Activity in Wisconsin

MMR Coverage is at elevated levels. Tap below for details.

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Flu

Low

1.4% ILI

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RSV

Moderate

2.8 per 100K

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COVID-19

Moderate

2.1 per 100K

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Measles

Moderate

2 cases in 2026

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MMR Coverage

Very High

84.8% coverage

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What's Getting Better or Worse?

Based on CDC forecasting data as of 2026-03-31.

Nearby States

Minnesota Iowa Illinois Michigan

Cities in Wisconsin

Health data available for these Wisconsin cities:

Milwaukee ·Madison ·Green Bay ·Kenosha ·Racine

Frequently Asked Questions

What's going around in Wisconsin right now?

Based on the latest CDC data, here's what's circulating in Wisconsin: flu activity is low, RSV is moderate, COVID-19 is moderate, and there have been 2 measles cases reported in 2026. Each topic page has detailed trends and comparisons.

Is the flu bad in Wisconsin right now?

Flu activity in Wisconsin is currently low with 1.4% ILI. Visit the Wisconsin flu page for weekly trend charts, nearby state comparisons, and historical context.

Are there measles cases in Wisconsin?

Wisconsin has reported 2 confirmed measles cases in 2026. The state's kindergarten MMR vaccination rate is 84.8%. See the measles tracker for county-level details.

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.