Trump wants MMR vaccine split up: the science behind why it’s a bad idea0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• August 15, 2026

Children in the United States normally get two doses of the MMR vaccine: one at 12 to 15 months, and one at 4 to 6 years of age.Credit: Courtney Perry/Washington Post/Getty Researchers are worried that an executive order signed by US President Donald Trump earlier this week will have negative consequences for children’s health across