Doctors have expressed concern about President Donald Trump’s recent executive order regarding vaccines. The order might create fear among parents during a time when the measles outbreak, low immunization rates, and children returning to school are major issues. Dr. Molly O’Shea, a pediatrician from Michigan, emphasized the importance of vaccination during back-to-school health checkups. She labeled the executive order as unfortunate and ill-conceived for questioning the safety of vaccines now.
The order suggests separating the measles, mumps, and rubella (MMR) vaccine into individual shots and administering vaccines at separate appointments. This move revisits proposals by Trump’s health department, led by Robert F. Kennedy Jr., that faced judicial blocks. For years, Kennedy has been a vocal figure in the anti-vaccine movement. Trump’s assertions have linked the timing of vaccines to the rise in autism spectrum disorder, ignoring decades of research negating such a link.
Dr. Paul Offit from the Children’s Hospital of Philadelphia criticized Trump’s recommendations, stressing the lack of scientific support. He warned that it could disrupt the vaccination system and confuse parents. When discussing the MMR vaccine, Trump described it as potentially lethal, prompting strong rebuttals from medical professionals. They highlighted that combined vaccines undergo thorough safety testing and provide better immune responses. There are no separate vaccines for these diseases available, but the order directs the health department to plan for them.
“The suggestion that separating the measles, mumps, and rubella vaccines one from another has value is incorrect in both science and in immune response.” – Dr. Molly O’Shea
Doctors voiced disappointment over the resurrection of discredited vaccine-autism theories. Autism diagnoses have increased due to broader definitions and better understanding of autism’s traits. Dr. Andrew Racine, from the American Academy of Pediatrics, reaffirmed multiple studies debunking any link between vaccines and autism. O’Shea criticized Trump’s actions as unfair to families.
This order increases confusion about child vaccination schedules. Under Trump’s initial term, Kennedy dismantled a 17-member vaccine advisory committee, introducing proposals stopped by a federal judge. The American Academy of Pediatrics maintains its recommended schedule of vaccines to protect against 18 diseases by 2026.
Insurance coverage concerns are unwarranted. Medicaid and CHIP continue to offer coverage for recommended vaccines, and most private insurers will follow until 2027, according to AHIP. Nonetheless, doctors worry about rising vaccine hesitancy.
Federal data indicates a decline in U.S. kindergarten vaccination rates, with exemption rates reaching unprecedented levels in the 2024-25 school year. The risk of outbreaks grows if families avoid vaccines or delay shots. Michael Osterholm emphasized the necessity of clear, evidence-based advice for parents, warning that political interference can undermine confidence in vaccinations.
Contributions by medical writer Mike Stobbe and video journalist Mary Conlon.
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