The U.S. Centers for Disease Control and Prevention is planning a large study into potential connections between vaccines and autism, two sources familiar with the matter told Reuters, despite extensive scientific research that has disproven or failed to find evidence of such links.

The CDC estimated that Utah children who have received all of the mandated vaccines, including MMR, required for kindergartners in the 2023-24 school year was 88.8%. That’s compared to 88.3% for Colorado, 91% for North Dakota, 90.8% for South Dakota and 93.5% for Wyoming. Montana data is not available.

The measles outbreak in Texas has escalated sharply to 90 cases as health officials worry about the spread to more communities.

An unvaccinated adult in New Mexico who was infected with measles has died. The person didn't seek medical treatment, officials said. The death comes amid an outbreak in nearby Texas.