Home / Health / Connecticut Sees First Measles Case Since 2021
Connecticut Sees First Measles Case Since 2021
12 Dec, 2025
Summary
- An unvaccinated child in Connecticut contracted measles after international travel.
- Connecticut has the highest kindergarten MMR vaccination rate at over 98%.
- National measles cases are at their highest since 2000, with over 1,900 cases.

Connecticut is facing its first reported case of measles since 2021. An unvaccinated child under 10 years old from Fairfield County contracted the highly contagious virus while traveling internationally and began showing symptoms shortly after returning home.
This isolated case emerges against a backdrop of rising national measles infections, with over 1,900 confirmed cases this year, marking the highest count since measles was declared eliminated in the U.S. in 2000. Three deaths have been reported as of December 9.
While measles is easily spread, particularly among unvaccinated individuals, Connecticut maintains exceptionally high vaccination rates. Over 98% of its students receive the MMR vaccine by kindergarten, the highest rate nationally, underscoring the effectiveness of public health efforts.




