What's Going Around in South Dakota?

Health surveillance summary for South Dakota — April 2026

Here's a snapshot of current respiratory illness and disease activity in South Dakota, 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 South Dakota

RSV, MMR Coverage are at elevated levels. Tap below for details.

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Flu

Low

0.0% ILI

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RSV

High

3.8 per 100K

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COVID-19

Moderate

1.6 per 100K

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Measles

Moderate

7 cases in 2026

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MMR Coverage

High

90% coverage

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What's Getting Better or Worse?

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

Nearby States

North Dakota Minnesota Iowa Nebraska Wyoming Montana

Cities in South Dakota

Health data available for these South Dakota cities:

Sioux Falls

Frequently Asked Questions

What's going around in South Dakota right now?

Based on the latest CDC data, here's what's circulating in South Dakota: flu activity is low, RSV is high, COVID-19 is moderate, and there have been 7 measles cases reported in 2026. Each topic page has detailed trends and comparisons.

Is the flu bad in South Dakota right now?

Flu activity in South Dakota is currently low with 0.0% ILI. Visit the South Dakota flu page for weekly trend charts, nearby state comparisons, and historical context.

Are there measles cases in South Dakota?

South Dakota has reported 7 confirmed measles cases in 2026. The state's kindergarten MMR vaccination rate is 90%. 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.