"Abandoning recommendations for vaccines that prevent influenza, hepatitis and rotavirus... will lead to more hospitalisations and preventable deaths among American children."
— Michael Osterholm, Vaccine Integrity Project
U.S. Vaccine Policy in Flux: Federal Changes, Medical Pushback, and Rising Parental Refusals
Recent months have witnessed significant developments in U.S. vaccine policy and practice, including a revision of federal childhood vaccine recommendations, the issuance of independent guidelines by medical professional organizations, and a documented increase in parental refusal of routine preventive care for newborns.
Federal Childhood Vaccine Schedule Revised
The U.S. Centers for Disease Control and Prevention (CDC) revised its universal childhood vaccine recommendations, reducing the number of diseases for which vaccination is broadly advised for all children. The changes became effective immediately.
Details of the Revised Schedule
Under the updated guidance, all children are broadly recommended to receive vaccinations against 11 diseases. Protections against influenza, rotavirus, hepatitis A, hepatitis B, certain forms of meningitis, and Respiratory Syncytial Virus (RSV) are no longer universally recommended. These vaccinations are now advised for specific high-risk groups or are to be administered through a process termed "shared clinical decision-making" between doctors and parents.
Vaccines remaining on the universal recommendation list include those for measles, whooping cough, polio, tetanus, chickenpox, and human papillomavirus (HPV). The guidance also reduces the recommended HPV vaccine doses from two or three to one for most children.
Administration's Rationale
U.S. Department of Health and Human Services (HHS) officials stated the revision followed a December request from President Donald Trump to review vaccine recommendations of other nations. HHS reported that a comparison with 20 peer nations indicated the U.S. recommended more vaccinations and doses for all children than many other countries.
Health Secretary Robert F. Kennedy Jr. stated the decision "protects children, respects families, and rebuilds trust in public health." President Trump commented that the new schedule is "far more reasonable" and "finally aligns the United States with other Developed Nations around the World." Administration officials affirmed that individuals desiring the previously universal vaccines would retain access, and insurance coverage would continue.
Process and Transparency
Senior HHS officials, speaking anonymously, indicated the changes were made by political appointees without input from the advisory committee that typically consults on vaccine schedules. Scientists at the CDC’s National Center for Immunization and Respiratory Diseases were asked to present on international vaccine schedules in December but were reportedly not permitted to offer recommendations or informed of impending schedule changes.
Medical Community Response
Major medical organizations expressed concern regarding the federal changes.
Pediatric and Medical Associations
The American Academy of Pediatrics (AAP) released its own updated childhood vaccine recommendations on Monday. These revisions include a new immunization against RSV and other minor adjustments, largely maintaining previous guidelines. The AAP continues to recommend routine immunization against RSV, hepatitis A, hepatitis B, rotavirus, influenza, and meningococcal disease.
The American Medical Association (AMA) voiced "deep concern by recent changes to the childhood immunization schedule that affects the health and safety of millions of children."
Obstetric and Gynecological Association
The American College of Obstetricians & Gynecologists (ACOG) released its own immunization schedule for pregnant, postpartum, and breastfeeding women, diverging from current CDC recommendations. ACOG recommends that all pregnant individuals receive the COVID-19, RSV, influenza, and Tdap vaccines.
The main difference from the CDC concerns the COVID-19 vaccine. In May, Health Secretary Kennedy announced that COVID-19 vaccines are no longer recommended for healthy pregnant women and children.
Clinical Concerns
Pediatricians report that the CDC's updated schedule has created confusion and, in some cases, undermined parents' confidence in vaccine safety and efficacy. Medical experts expressed concern that the changes could increase vaccine hesitancy and lead to a rise in preventable diseases.
"Abandoning recommendations for vaccines that prevent influenza, hepatitis and rotavirus, and changing the recommendation for HPV without a public process to weigh the risks and benefits, will lead to more hospitalisations and preventable deaths among American children."
— Michael Osterholm
State-Level Policy Shifts
Historically, states have adopted CDC recommendations. However, a KFF analysis found that as of January 20, 28 states were providing advice that deviates from federal guidelines for some or all childhood vaccines. The analysis noted a political divide: all states with Democratic governors announced they will not follow federal guidelines, while only four Republican-led states have made a similar announcement.
Increase in Parental Refusal of Newborn Preventive Care
Hospitals across the United States are reporting an increase in parents refusing routine preventive care for newborns, including vitamin K shots, hepatitis B vaccines, and erythromycin eye ointment.
Refusal Statistics
A study published in the Journal of the American Medical Association (JAMA) analyzed over 5 million births nationwide and found that vitamin K shot refusals nearly doubled from 2.9% in 2017 to 5.2% in 2024. Research also indicates that parents who decline vitamin K shots are more likely to refuse the hepatitis B vaccine and erythromycin eye ointment.
Why These Measures Matter
- Vitamin K Shots: Prevent vitamin K deficiency bleeding, which can cause brain hemorrhage. Before routine injections, approximately 1 in 60 babies experienced this condition. Unvaccinated newborns are 81 times more likely to develop severe bleeding.
- Erythromycin Eye Ointment: Protects against gonorrhea contracted during birth, which can lead to blindness if untreated.
- Hepatitis B Vaccine: Prevents a disease that can result in liver failure, liver cancer, or cirrhosis.
Consequences and Tracking
Doctors have reported severe outcomes from these refusals. In Idaho, the state's American Academy of Pediatrics chapter reported eight deaths from vitamin K deficiency bleeding within a 13-month period. The CDC estimates that 1 in 5 babies with the condition dies.
State and federal agencies do not systematically track vitamin K injection refusals or resulting bleeding cases. Medical experts have called for making vitamin K deficiency bleeding a reportable condition.
Reasons for Refusal
Parents cite various reasons for declining these interventions, including fears of potential side effects, a desire to avoid pain for the newborn, and a preference for a "natural birth philosophy." Doctors note significant misinformation from social media, friends, celebrities, and political agendas. Medical mistrust appears prevalent across different political groups.
Related Federal Vaccine Policy Actions
Health Secretary Kennedy has taken multiple actions related to vaccine guidance:
- In May, the CDC ceased recommending COVID-19 vaccines for healthy children and pregnant women.
- In June, Kennedy dismissed the 17-member CDC vaccine advisory committee, subsequently appointing new members, some of whom were noted vaccine skeptics.
- In November, Kennedy directed the CDC to alter its position that vaccines do not cause autism, without providing new evidence for this change.
A federal panel that advises the government on vaccines stepped back from efforts specifically targeting COVID-19 mRNA vaccines. Vinay Prasad, a top vaccine official at the Food and Drug Administration (FDA), departed the agency again following controversies related to the FDA's vaccine review process.
Context of Vaccination Trends
The federal policy revisions occur amidst a period where U.S. vaccination rates have decreased, and the proportion of children with vaccination exemptions has reached a new high, according to federal data. Concurrently, the incidence of vaccine-preventable diseases, such as measles and whooping cough, has been increasing nationwide.