Tag: vaccines

The Judiciary Jabs Back at RFK Jr.’s Changes to the Childhood Vaccine Schedule

On March 16, 2026, U.S. District Court Judge Brian E. Murphy granted an injunction preventing HHS from revising the childhood immunization schedule and staying the appointments of thirteen members of the CDC Advisory Committee on Immunization Practices (ACIP). A legal challenge to these changes to the vaccine schedule seemed all but inevitable when they were made, as Robert F. Kennedy Jr.’s actions as health secretary over the past year have grown more and more polarizing. Vaccine supporters began to sound the alarm in June 2025 after Secretary Kennedy suddenly fired all seventeen members of ACIP, citing a need for a “clean sweep” to “re-establish public confidence in vaccine science.” However, Secretary Kennedy’s actions as head of HHS have continued to amplify the Trump administration’s skepticism of vaccines rather than solidify confidence in them. In a press conference in September 2025, President Trump made comments on vaccines and the childhood vaccine schedule, claiming that groups of people who do not use vaccines do not have autism and that they are injecting “a vat of eighty different vaccines” into young children. Trump also noted his distrust in the presence of aluminum and mercury in vaccines and his desire for vaccines for mumps, measles, and rubella to be taken separately rather than all together in the MMR vaccine. Trump  provided limited scientific support for these views at that time, stating “this is based on what I feel,” yet a few months later in December 2025, he released a Presidential Memorandum directing Secretary Kennedy to review vaccine schedules from other peer countries which vaccinate for fewer diseases and revise the childhood vaccine schedule to conform to best practices. This memorandum prompted HHS to release a decision memo updating the childhood vaccine schedule on January 5, 2026. 

Although Secretary Kennedy and President Trump’s stated policy goal of these actions was to improve confidence in vaccines, in practice these actions actually may lead to less confidence in vaccines and the government entities that govern public health. Physicians are noticing that they are getting more questions from families regarding the childhood vaccine schedule due to the changes. Physicians report that changes have caused confusion and anxiety for parents regarding which vaccines are appropriate and when they should be administered, and this confusion is leading some physicians to disregard the changes altogether and follow recommendations made by the American Academy of Pediatrics. The American Academy of Pediatrics was one of many groups who sued HHS to block the changes to the vaccine schedule and stay the appointment of other vaccine skeptics to the ACIP,  arguing that these actions violated the Administrative Procedure Act because they constituted arbitrary or capricious agency action not in accordance with statutory authority. Although Judge Murphy granted the injunction staying the appointments due to their likelihood of success on the merits, likelihood of suffering irreparable harm in the absence of preliminary relief, balance of equities in their favor, and the fact that injunction would be in the public interest, this decision is not necessarily permanent. Whether or not the changes to the vaccine schedule and the appointments to ACIP are allowed to stand will come down to the result of a trial or a decision for summary judgment. No matter the final outcome of the litigation, the changes and associated legal challenges alone may worsen public confidence in vaccines more than these policies could ever improve it. The resulting instability in policy highlights the importance of following the appropriate protocols for agency rulemaking.

The Beginning of the End for Vaccine Mandates?: What Happens When Ideological Opposition to Vaccination Invades Public Health Policy

“We did it everybody!” exclaimed Leslie Manookian, “We passed the first true medical freedom bill in the nation!” Ms. Manookian and other members of the anti-vaccine group Health Freedom Idaho were celebrating the Idaho Medical Freedom Act being signed into Idaho state law on April 4, 2025, which protects those who refuse to take medical interventions like vaccines from being excluded from activities of daily life such as obtaining a service from a business or attending school.

Idaho is the first state in the country to enact a law protecting personal medical freedom which includes these types of protections for people who are against getting vaccinated, but other states may attempt to implement similar laws and public health policy changes due to vaccine skepticism present throughout the nation. For example, Florida’s current Surgeon General Joseph Ladapo has expressed a desire to eliminate vaccine mandates throughout the state of Florida despite broad medical and religious exemptions. Mr. Ladapo’s rhetoric regarding eliminating vaccine mandates seems less based on science and more based on morals and principle. When describing vaccine mandates Mr. Ladapo stated, “every last one of them is wrong and drips with disdain and slavery,” he added that forcing vaccine mandates “immoral” and “wrong”, and he proclaimed “Your body is a gift from God.” Similarly, when asked about her motivations to help codify the Idaho Medical Freedom Act, Ms. Manookian stated that she and others pushing for freedom from vaccine mandates believe that “our immune systems, given to us by God, are perfect as long as they’re well nourished.” Ms. Manookian also insisted that it was “not accurate” that the implementation of the measles vaccine was what led to the eradication of measles, instead citing improvements in clean drinking water and waste management which helped quell spread of the disease. These types of moral statements regarding vaccine use reflect a growing population of people who see public health interventions such as vaccines more as an issue of personal freedom rather than an issue of safety. These statements made by Mr. Ladapo and Ms. Manookian highlight a crucial ideological issue that public health officials must learn to address more effectively to reduce vaccine skepticism. Global health organizations are beginning to provide targeted guidance to assist healthcare professionals in combating vaccine skepticism not just by providing accurate information but by building trust and a deeper understanding of community perceptions, social norms, and potential logistical barriers to vaccination.

So far in 2025 the United States had had over 1,600 measles infections, which is the most measles infections in the country since 1992, and in 92% of cases the patients are either unvaccinated people or their vaccine status is unknown. Prior case law on the issue of vaccine mandates in the United States, such as the landmark Supreme Court case Jacobson v. Massachusetts, have allowed state public health departments to compel their citizens to be vaccinated despite ideological opposition to the vaccine, but if the legislatures and health departments themselves buy into ideological opposition to vaccines then a key safeguard against disease transmission will be dismantled. It may not be enough to simply combat vaccine misinformation with accurate science, as surveys have shown that false or unproven claims about vaccines are more widely accepted today than two to three years ago despite concerted efforts to combat misinformation with accurate science. The American College of Allergy, Asthma, and Immunology has urged policymakers to weigh the unintended public health implications if vaccine mandates were to be eliminated, but public health officials and medical professionals should be prepared going forward to find new ways to address skepticism to vaccines once a major legal enforcement tool is eroded.