What's Going Around in Connecticut?

Health surveillance summary for Connecticut — April 2026

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

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Flu

Low

0.0% ILI

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RSV

Moderate

2.7 per 100K

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COVID-19

Moderate

1.1 per 100K

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Measles

Low

0 cases in 2026

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MMR Coverage

Low

98.2% coverage

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What's Getting Better or Worse?

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

Nearby States

New York Massachusetts Rhode Island

Cities in Connecticut

Health data available for these Connecticut cities:

Bridgeport ·Stamford ·New Haven ·Hartford ·Waterbury ·Norwalk ·Danbury

Frequently Asked Questions

What's going around in Connecticut right now?

Based on the latest CDC data, here's what's circulating in Connecticut: flu activity is low, RSV is moderate, COVID-19 is moderate, and there have been 0 measles cases reported in 2026. Each topic page has detailed trends and comparisons.

Is the flu bad in Connecticut right now?

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

Are there measles cases in Connecticut?

Connecticut has reported 0 confirmed measles cases in 2026. The state's kindergarten MMR vaccination rate is 98.2%. 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.