New Jersey landscape

New Jersey

Population: 9.3M Updated Nov 2, 2026
Health Risks Prevalence

Infectious Diseases

↓ Decreasing High

Infectious Diseases prevalence is High in Newark.

Allergy

→ Stable Low

Allergy prevalence is Low in Newark.

Pollution

→ Stable Low

Pollution prevalence is Low in Newark.

Severe Weather

→ Stable Low

Severe Weather prevalence is Low in Newark.

Metros in New Jersey
Allentown Central Jersey North Jersey Philadelphia
Published by Hubbub World — nationwide health risk monitoring.
Get the bub app for real-time risks, forecasts and alerts.

Frequently Asked Questions

What health risks does Hubbub track for New Jersey?
Hubbub tracks 100+ health risks for New Jersey, including flu, COVID-19, RSV, allergies, pollution and severe weather. Hub pages provide an overview of the prevalence of these risks. For real-time risks, forecasts and alerts, get the bub app at https://bub.hubbubworld.com.
How often is New Jersey health risk data updated?
The health risk hub pages for New Jersey are published weekly. Each hub page shows the 4 most recent weekly snapshots — the most recently completed week and the 3 preceding weeks. For real-time risks, forecasts and alerts, get the bub app at https://bub.hubbubworld.com.
What methodology does Hubbub use?
Hubbub develops proprietary models on top of geographic, demographic, environmental, surveillance and weather data to produce prevalence scores across the U.S. Prevalence is reported on a five-point scale (Low, Moderate, High, Very High, Extreme) 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 the Hubbub website is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional for personal health decisions.
Where can I get today's health risk data for New Jersey?
Current risk levels, forecasts and alerts for New Jersey are exclusive to the bub app, available free on iOS, Android, and Apple Watch at https://bub.hubbubworld.com. This web page is the 4-week historical archive of prevalence — the bub app is where today's data and forecasts live.
Does Hubbub cover cities in New Jersey?
Yes. Hubbub tracks every metro in New Jersey, and publishes weekly historical prevalence data in the hub web pages. Metro pages are linked from this state page. For real-time risks, forecasts and alerts, get the bub app at https://bub.hubbubworld.com.

Last updated: November 2, 2026

Data refreshed weekly

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