There have been 884 confirmed cases of measles nationwide so far this year, with cases reported by 29 states, according to the latest data from the Centers for Disease Control and Prevention. There have been 11 outbreaks, and 93% of confirmed cases (820 of 884) are outbreak-associated. The vaccination status of 97% of all cases is classified as “unvaccinated or unknown.”

The CDC April 24 released a report that said increasing national and local measles, mumps and rubella vaccination coverage is essential to preventing measles cases and outbreaks. The report also said that cases this year are the second highest in 25 years. A JAMA study also released April 24 found that measles could become endemic again within another 25 years if current childhood vaccination rates remain the same.

Headline
The Centers for Disease Control and Prevention today released a report highlighting data on patients hospitalized during a 2025 measles outbreak centered in…
Headline
An outbreak of measles in Utah has grown to 663 cases, the state’s Department of Health and Human Resources reported May 12. There have been 466 cases…
Headline
The measles outbreak in Utah that began in June 2025 has grown to 638 cases as of May 5, according to the state’s Department of Health and Human Services. Of…
Headline
A measles outbreak that reached 997 cases in South Carolina has been declared over, as the 42-day threshold with no new reported cases was reached April 26.…
Headline
The Utah measles outbreak has increased to 607 cases, the state’s Department of Health and Human Services reported April 24. Nationwide, there have been 1,792…
Headline
There are now 602 cases in the Utah measles outbreak, the state’s Department of Health and Human Services reported April 14. Of those, 405 cases have been…