According to reports from Euronews and LA.LV, United States President Donald Trump signed an executive order on Monday reducing recommended childhood vaccines from 18 to 11 and calling for the separate administration of the measles, mumps, and rubella (MMR) vaccine. The federal action alters national vaccination recommendations, though school-entry vaccine mandates remain under the authority of individual states rather than the federal government.
Executive Order Details and Recommended Vaccine Schedule
Under the order signed Monday at the White House, the recommended number of childhood vaccines drops from the 18 previously advised by the American Academy of Pediatrics to 11, according to Euronews and LA.LV coverage. The order also recommends splitting the combination MMR vaccine into three separate shots given during multiple doctor visits. President Trump stated during the signing that the administration is “reducing the vaccine schedule” and characterized the decision as a victory for parental rights, religious and constitutional freedoms, and science, as reported by LA.LV.
LA.LV notes that vaccines still recommended for all children under the revised guidance include those for measles, mumps, rubella, diphtheria, tetanus, pertussis, polio, Haemophilus influenzae type b (Hib), pneumococcal disease, human papillomavirus (HPV), and varicella.
Medical Community and Public Health Reactions
Medical professionals and public health officials have raised concerns over the administration’s updated guidelines. Andrew Rasins, president of the American Academy of Pediatrics, stated that the announcement introduces unwarranted uncertainty, fear, and confusion, emphasizing that scientific data regarding vaccines and their efficacy remain unchanged, according to the source material. Rasins noted that regional pathogens and children’s immune systems have not altered in the wake of the announcement.
Additional opposition came from Republican Senator Bill Cassidy, a physician and chairman of the Senate Health Committee, who posted on social media that the order is flawed and that vaccines are safe and do not cause autism, as reported by LA.LV. President Trump has previously questioned the safety of the MMR vaccine and suggested a link between vaccine schedules and autism rates, though numerous studies in the United States and internationally have found no causal relationship between the MMR vaccine and autism, according to the provided sources.
State Authority and Implementation Challenges
While the executive order revises federal recommendations, school vaccination requirements are determined by individual states rather than the federal government, according to the source texts. The White House has nonetheless encouraged states with mandatory student vaccination rules to consider reviewing their regulations in light of the federal approach.
Public health experts have also warned that spacing out immunizations through separate medical visits increases the window during which children remain vulnerable to infections, and raises the likelihood that parents may miss subsequent appointments, according to LA.LV. Ordinarily, alterations to federal childhood vaccination recommendations also require the sign-off of the director of the Centers for Disease Control and Prevention (CDC), as noted in the coverage.
Did you know? Under the U.S. healthcare framework, federal guidelines serve as recommendations, while individual state governments hold the legal authority to set mandatory vaccination requirements for children entering public schools.
Frequently Asked Questions
Does the executive order make vaccines illegal in the United States?
No. According to the reported sources, the order has a recommendatory rather than a mandatory character and lowers the number of federally recommended vaccines from 18 to 11.

Can federal authorities change school vaccine requirements directly?
No. School-entry vaccine requirements are determined by individual U.S. states rather than the federal government, though the White House has encouraged states to review their existing rules.
What changes are proposed for the MMR vaccine?
The executive order recommends replacing the combination measles, mumps, and rubella (MMR) shot with three separate inoculations administered across multiple doctor visits.
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