Official Site of The State of New Jersey
Healthy New Jersey
New Jersey Measles Update (5/15/25)
The NJDOH would like to make residents aware that they may have been exposed to a case of measles in a non-NJ resident. Please see the exposures table or recent press release for more for more information.
The US continues to experience an increase of measles cases in 2025. See CDC’s national measles case counts for details.
There is no ongoing community spread in NJ. NJ has reported 3 cases in 2025 - all were part of a household outbreak in February.
NJ residents: Make sure you’re up to date on MMR and other routine vaccines, especially before travel. If traveling internationally with an infant (6–11 months), talk to your pediatrician about the MMR vaccine.
Measles is preventable
It spreads easily and can be serious—but the MMR vaccine offers strong protection. Whether you're traveling, think you’ve been exposed, or just want to stay informed, this site provides the guidance you need to protect yourself and your community.
Measles Exposures in New Jersey
The New Jersey Department of Health (NJDOH) is alerting the public to possible measles exposures. Anyone unvaccinated or at risk should monitor for symptoms for 21 days from the exposure date. The table below lists confirmed dates, times, and locations of potential exposures and will be updated as needed.
Anyone who suspects a measles exposure, or suspects they may have measles, should NOT visit any medical facility without calling ahead so special arrangements can be made while also protecting others.
Location
Date & Timeframe of Exposure
Monitor for Symptoms Until
Newark Liberty International Airport, Terminal B
- May 15, 2025 - NJ Health Department Alerts Residents and Travelers of New Potential Exposures from a Non-NJ Measles Case, Urges Individuals to Stay Up to Date on Vaccines [English] [Spanish]
- April 11, 2025 - NJ Health Department Alerts Residents of Potential Exposures from Two Unrelated Measles Cases, Urges Individuals to Stay Up to Date on Vaccines [English] [Spanish]
- April 2, 2025 - NJ Health Department Alerts Residents of New Potential Exposures from a Non-NJ Measles Case, Urges Individuals to Stay Up to Date on Vaccines [English] [Spanish]
- March 28, 2025 - NJ Health Department Alerts Residents of Potential Exposures from Two Unrelated Measles Cases, Urges Individuals to Stay Up to Date on Vaccines [English] [Spanish]
Measles Information
How it Spreads
Measles is easily spread from person to person. Anyone who is not protected against measles is at risk.
Vaccination and Prevention
Measles can be prevented with the measles, mumps, and rubella (MMR) vaccine. The MMR vaccine is very safe and effective.
Exposed to Measles?
Learn what to do if you have been in a situation where you could catch the virus.
Measles and Travel
Measles cases in the United States typically originate from unvaccinated international travelers. Protect yourself with the MMR vaccine before travel.
Information for Health Care Professionals
