President Donald Trump (R-FL) signed an executive order Monday recommending that childhood vaccinations be administered at separate visits whenever feasible.

The order marks a significant shift in federal guidance on pediatric health. By challenging established immunization schedules, the administration risks creating friction with major medical organizations that advocate for bundled shots to ensure timely protection against preventable diseases.

Under the new directive, the administration recommends that the measles-mumps-rubella (MMR) vaccine be split into three [1] distinct single injections. The order suggests that spacing out these shots is safer for children and aligns with concerns raised by certain groups. It also calls for a reconsideration of current school vaccine mandates.

Major medical groups have opposed the move, stating that the proposed changes run contrary to existing medical guidance. These organizations generally support the current schedule to prevent gaps in immunity that could lead to outbreaks of vaccine-preventable illnesses.

The administration said the order is intended to re-evaluate the nation's childhood vaccine schedule. The move aims to address the perceived risks of administering multiple vaccines during a single appointment, a practice that has been the standard of care for decades.

While the order provides recommendations for how vaccinations should be handled, the implementation may vary by state. The directive specifically encourages the separation of shots to reduce the number of vaccines a child receives at one visit.

The MMR vaccine would be divided into three separate single injections.

This executive order signals a move toward a more flexible, decentralized approach to public health, prioritizing parental and administrative concerns over the standardized schedules recommended by the medical establishment. If adopted widely, this could lead to an increase in the number of physician visits required for childhood immunization and potentially lower the rate of timely vaccination, increasing the risk of community outbreaks of diseases like measles.