New Jersey Measles Cases in 2026
Last updated:
confirmed in New Jersey in 2026
As of 2026-05-29
Key Takeaways
- 1 New Jersey has reported 1 measles case in 2026.
- 2 When case counts are low, vaccination status and local exposure guidance matter more than raw statewide totals.
- 3 New Jersey's kindergarten MMR coverage is 92.8%, which sits below the 95% herd-immunity threshold.
- 4 Recent 2026 county-level reports are listed below when public case detail is available.
- 5 Nearby states New York, Pennsylvania have also reported cases in 2026.
CDC Recommendations at This Level
No measles cases — verify your vaccination status
- • Make sure you and your family have received 2 doses of the MMR vaccine
- • Check with your doctor if you're unsure of your vaccination history
- • International travelers should verify MMR status before trips — measles is common in many countries
This is general public health guidance based on CDC recommendations — not personal medical advice. Talk to your healthcare provider about what's right for you and your family.
Source and context
How this page is built
Source
Updated
May 29, 2026
Coverage
State and county case tracking compiled from public health reports
Best For
Monitoring outbreak geography and confirmed case totals
Measles case counts can lag local-health-department announcements and may be revised as reports are confirmed. Use this page for situational awareness, then check local health guidance for urgent exposure decisions.
County Breakdown — New Jersey
| County | Cases | Last Report |
|---|---|---|
| Hudson | 1 | 2026-04-22 |
County-level data from JHU Measles Tracking Team, limited here to reports dated in 2026. Some counties may have additional unreported cases.
MMR Vaccination Coverage in New Jersey
Kindergarten MMR coverage in New Jersey is 92.8% — below the 95% herd immunity threshold needed to prevent measles outbreaks.
View New Jersey MMR coverage details →Nearby States
| State | Cases (2026) |
|---|---|
| 8 | |
| 25 | |
| 0 |
Sources & Methods
Measles case counts are compiled by the JHU Measles Tracking Team from state and local health department reports. County-level data may be incomplete. The CDC also publishes national measles case counts. Learn more about our methods .
More Health Data for New Jersey
Best Next Clicks for New Jersey
Useful next questions
Questions worth opening from the New Jersey measles page
These are the best next clicks when someone lands here from search and needs outbreak context, low-count interpretation, or a travel-facing measles answer.
Local Measles Question
Is There a Measles Outbreak Near Me?
A local measles routing page for outbreak and exposure searches, with a built-in measles finder and direct next clicks into state and travel pages.
Measles Interpretation
Should I Worry About a Single Measles Case in My State?
A trust-preserving measles interpretation page that helps users react proportionately and click into the right state page next.
Travel Question
Is Measles a Travel Risk Right Now?
A travel-focused measles page that tells users when measles belongs in the pre-trip checklist and where to click next.
Cities in New Jersey
Health data available for these New Jersey cities:
Frequently Asked Questions
How many measles cases has New Jersey had in 2026?
New Jersey has reported 1 measles case in 2026. This count may change as new cases are confirmed or reclassified.
Is there a measles outbreak in New Jersey?
New Jersey has reported 1 measles case in 2026. This page tracks case totals, but local health department notices are the right source for formal outbreak status.
What is the MMR vaccine and why does coverage matter?
The MMR vaccine protects against measles, mumps, and rubella. Measles is highly contagious and requires approximately 95% community vaccination coverage to achieve "herd immunity" — the threshold at which enough people are immune to prevent sustained transmission. View New Jersey MMR coverage data .
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.