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.

Yahoo News answers some of the most frequently asked questions about measles amid the multi-state outbreaks that started in West Texas.

Measles cases in the U.S. are at their highest in more than three decades. The U.S. Centers for Disease Control and Prevention says the U.S. has 1,288 cases since the beginning of the year.

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

Measles cases in the United States are the highest they’ve been since the country eliminated the disease in 2000. The U.S. has reported 1,277 cases since the start of the year, according to NBC News’ tally of state health department data.

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.

Additional cases linked to the Texas outbreak have been identified in New Mexico and Oklahoma. Related: Texas measles outbreak could last 12 months, experts say, risking U.S. elimination status ...

According to the Centers for Disease Control and Prevention, 1,267 cases of measles had been confirmed in the U.S. as of July 1, 2025, including cases in Palmetto State neighbors Georgia and North Carolina along with 35 other states. The CDC has confirmed three measles deaths so far this year.

The University of Texas and Austin Public Health created a measles simulator for school districts and private schools around the county to better understand their risks.