CDC data shows 2025 is now the worst year for measles cases in this country in more than three decades. More than 150 people have been hospitalized due to the growing outbreak and three have died, including two unvaccinated children in Texas.

Of the 1,288 measles cases nationwide, a majority of them come from Texas. The Lone Star state's 753 confirmed cases are the most among the other 30-plus states with cases, according to CDC data. New Mexico's 95 cases are the second-highest in the nation, followed by Kansas' 87 cases.

Measles cases in the United States have reached their highest number in more than 30 years, according to new federal data published Wednesday.