What's Going Around in Your State or City?

Fast, trustworthy public-health snapshots for all 50 states and 499 major cities. Check flu, RSV, COVID-19, measles, and travel-relevant context in seconds.

Measles Update — CDC Reports 2,777 Cases Across 47 Jurisdictions

Case totals are elevated nationally, but outbreak and exposure guidance varies by state and locality. Check your state and review your MMR vaccination coverage.

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Weekly Roundup

What's Going Around Right Now? August 2026 Weekly Update

A source-backed August 2026 snapshot: flu, COVID-19, and RSV signals are low nationally, while measles case activity remains elevated.

Flu

1.1% and stable

RSV

0.1 per 100K and stable

COVID-19

0.8 per 100K and stable

Measles

2,777 CDC cases in 47 jurisdictions

Read the weekly roundup →

Useful right now

Current answers worth opening first

If you are checking one place or one illness, these pages are the strongest shortcuts into the current data.

Local shortcuts

City health snapshots to open first

Start with a city when the question is about a real place, then use the state and topic links on that page if you need more detail.

Best starting points

Start with the page that matches your question

Use these hubs when you are not sure whether to check a city, a state, a trip, a water question, or a broader public-health answer.

Free tool

Travel Health Check

Planning a trip or sending a page to friends before they travel? Start with the Travel Health Check to jump straight into the right city or state answer, then open flu or measles if those are the real questions.

Question Bank

Start with the question you actually have

These pages give you a clear answer first, then point you to the most useful local or topic page.

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This Week's National Picture

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Local Snapshots

Explore Major Cities

This is where Local Health Signal should feel more useful than a dashboard: one clear page for what is circulating near you first, with local community context lower on the page only when it helps explain impact.

Browse all 499 cities →

Browse Health Data by State

Select a state to open the statewide overview first, then drill into flu, RSV, COVID-19, measles, and MMR vaccination detail.

Health Insights

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Frequently Asked Questions

What's going around right now in the US?

As of this week, flu activity is low nationally, COVID-19 hospitalizations are low, RSV is low, and CDC reports 2,777 measles cases across 47 jurisdictions in 2026. Check your state or city page for the local picture.

Can I check what's going around in my city?

Yes. Search for a city like Chicago or Seattle to open a local snapshot with flu, COVID-19, RSV, and measles. When we have it, slower city-level community context appears lower on the page to explain vulnerability and access-to-care patterns without getting in the way of the current-spread answer. We currently cover 499 U.S. cities across 45 states plus DC.

Where does this health data come from?

Local Health Signal uses ILINet for flu, CDC NHSN hospitalization data for RSV and COVID-19, CDC national measles totals and formal outbreak counts, Johns Hopkins for an approximate state-detail measles view, CDC SchoolVaxView for MMR vaccination coverage, and CDC PLACES only as slower city-level community context. We document sources and limitations on our methods and datasets pages.

About Local Health Signal

Local Health Signal makes public health surveillance data accessible to everyone. We pull data from CDC surveillance systems, process it into plain-English summaries, and publish weekly updates for every state. Our goal: help you quickly understand what's going around near you without needing a degree in epidemiology.

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