Mississippi landscape

COVID-19 in Union County

Mississippi Population: 17K Updated Apr 20, 2026
Low
COVID-19

Prevalence Trend

6-week history
Mar 16 Mar 23 Mar 30 Apr 6 Apr 13 Apr 20
Low
Moderate
High
Very High
↓ Decreasing

Summary

Low Covid-19 risk in Union, Mississippi. Current value is 0.0 (↓ -16% vs last month). No significant activity reported.

Key Insights

High
No activity
Low
No activity
Trend
No activity

County Prevalence Map

Updated daily
Mississippi county-level COVID-19 prevalence map
County-level COVID-19 prevalence — Mississippi — Apr 20, 2026
Published by Hubbub World — health risk data for all US states and counties. Get the bub app for today's data and 30-day forecasts.

COVID-19 risk levels are calculated using a combination of reported case data, wastewater surveillance, and epidemiological modeling. Prevalence represents the estimated number of active infections per 100,000 population. Risk scores (0–10 scale) account for transmission dynamics, variant activity, and local healthcare capacity.

Data is updated daily for risk scores and weekly for prevalence trends. County-level maps are generated from state health department reports and CDC surveillance data.

Sources: CDC COVID Data Tracker, state health departments, Hubbub World epidemiological model

Frequently Asked Questions

What is COVID-19?
COVID-19 is a respiratory illness caused by SARS-CoV-2. It spreads primarily through respiratory droplets and can range from asymptomatic to severe. Hubbub World's COVID-19 risk score reflects the modeled burden of SARS-CoV-2 transmission in a given area, validated against CDC and HHS surveillance data.
How is COVID-19 risk measured in Union County?
COVID-19 risk in Union County is reported as a weekly score on a four-point scale: Low, Moderate, High, and Very High. The score reflects the modeled burden of COVID-19 at the county level, validated against public health data from CDC, HHS, NOAA, and other authoritative sources. Methodology details are available at https://www.hubbubworld.com/intelligence#methodology.
What methodology does Hubbub World use?
Hubbub World develops proprietary models on top of the underlying surveillance, environmental, and weather data to produce comparable risk scores across all U.S. counties. Each of the seven risks is reported on a four-point scale (Low, Moderate, High, Very High) so the scores are interpretable without needing the raw underlying numbers. The full methodology — including the modeling approach, validation against authoritative sources, and known limitations — is documented at https://www.hubbubworld.com/intelligence#methodology. The health risk data on Hubbub World is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional for personal health decisions.
Where can I get current COVID-19 data for Union County?
Current COVID-19 risk levels and 30-day forecasts for Union County are exclusive to the bub app, available free on iOS, Android, and Apple Watch at https://bub.hubbubworld.com. This web page is the six-week historical archive — the bub app is where today's data and forecasts live.
How does Union County compare to the rest of Mississippi?
This page shows the six-week weekly history for Union County as a heatmap. To compare Union County against other counties in Mississippi, visit the Mississippi state page on this hub — it links to every county. For an interactive map view that compares all counties side by side, get the bub app at https://bub.hubbubworld.com.

Last updated: April 20, 2026

Data refreshed weekly

Get today's COVID-19 risk for Union County — Download bub