The New York State Department of Health has reported an increase in measles cases across the state, with 19 confirmed cases in New York City and 16 elsewhere in the state so far this year. This comes amid a broader rise in measles both nationally and globally, with recent cases in the lower Hudson Valley linked to international travel.
State Health Commissioner Dr. James McDonald emphasized the seriousness of the situation, stating, “Risk of inadvertent exposure across New York is increasing. Even one death from a preventable disease is tragic. The measles, mumps and rubella vaccine is the most effective tool we have to protect ourselves and our loved ones.”
The department is collaborating with county health departments and local partners to monitor and investigate reported cases through measures such as contact tracing. Public health officials encourage those contacted during these activities to cooperate fully to help prevent further infections.
Officials are urging all residents to confirm they are up to date on their measles, mumps, and rubella (MMR) vaccinations, particularly before traveling internationally or to areas experiencing outbreaks within the United States. Infants between 6 and 11 months old can receive an early dose of the MMR vaccine if they will be traveling abroad.
Measles is described as a highly contagious respiratory illness that can lead to serious complications including pneumonia, miscarriage, preterm birth, brain swelling, long-term brain damage from subacute sclerosing panencephalitis, hospitalization, or even death. The virus spreads through coughing or sneezing or by touching contaminated surfaces and then touching one’s face.
Health officials recommend that travelers plan to be fully vaccinated at least two weeks before departure. One dose of the MMR vaccine provides about 93 percent protection against measles; two doses provide about 97 percent protection. Babies as young as six months should receive one dose before international travel and continue with scheduled doses afterward for full coverage.
The department previously issued a travel advisory on April 2 for healthcare providers outlining specific vaccination schedules based on age for travelers. People who are not protected may contract measles while traveling and spread it upon returning home.
Individuals with measles can transmit the virus from four days before until four days after a rash appears. The incubation period for measles can last up to 21 days; exposed individuals should quarantine for this period while those who test positive should isolate until four days after developing a rash.
Healthcare providers are reminded to report any suspected cases of measles to their local health department. Additional information about current case numbers, immunization data, provider resources, and details on the vaccine are available on the Department’s dedicated measles website.


