Trump Order Revises Childhood Vaccine Recommendations

President Donald Trump signed an executive order on Monday directing federal health agencies to reduce the number of recommended childhood vaccines from 18 to 11 and to administer the measles, mumps and rubella vaccine in three separate shots rather than one combined dose. The move comes after years of Trump questioning vaccine safety and follows the appointment of Robert F. Kennedy Jr. as health secretary.

The order lists 11 immunizations for children under its guidance: measles, mumps, rubella, diphtheria, tetanus, pertussis, polio, Haemophilus influenzae type B, pneumococcal disease, human papillomavirus and varicella. It instructs agencies to give shots at separate visits whenever possible. Trump said American children once received far fewer vaccines and were healthier as a result, adding that high autism rates did not exist decades ago. He described the combined MMR shot as potentially harmful, comparing it to pouring a bottle of soda into a child and claiming some people believe it is lethal.

Multiple large studies have found no link between the MMR vaccine and autism. A 2019 Danish study of more than 657,000 children and a recent analysis of 2.56 million American children reached the same conclusion. The Institute of Medicine reviewed the full childhood schedule in 2013 and found no safety concerns with the current timing or combination of doses. Medical groups including the American Academy of Pediatrics have warned that spreading out or reducing vaccines will leave children unprotected longer and could lower overall vaccination rates.

The order does not carry the force of law for school requirements, which remain under state control. It functions as guidance to federal agencies. Trump has previously suggested breaking the MMR vaccine into three shots, a change he said on Monday would make the process safer. When pressed for evidence of harm from the combined shot, he pointed to what he had heard from unnamed sources rather than published data.

Public health experts say the policy rests on long-debunked claims and could reverse decades of progress against preventable diseases. They note that delaying or separating vaccines increases the window during which children remain vulnerable to outbreaks of measles and other illnesses. The Centers for Disease Control and Prevention has maintained that the current schedule is safe and effective.

Trump’s order aligns with positions long held by Kennedy, who has promoted skepticism about vaccine safety. Critics argue the changes prioritize personal feelings over the body of scientific evidence that has guided immunization policy for generations.