Document Type
Article
Publication Title
International Journal of Public Health
Abstract
Department of Health and Human Services led by Robert F. Kennedy Jr., represents a significant departure from long-standing public health norms. This commentary explores how historically marginalized anti-vaccine activism has moved into the mainstream of government oversight. Key actions driving this transition include the wholesale replacement of the Advisory Committee on Immunization Practices, the departure of senior CDC officials, and the public questioning of established childhood immunization schedules. Furthermore, the administration has ceased financial support for global health entities like the World Health Organization and Gavi, the Vaccine Alliance, while canceling funding for innovative mRNA vaccine platforms.
These domestic policy changes coincide with a precarious moment for global health. While the world previously united to nearly eradicate polio through coordinated efforts like the Global Polio Eradication Initiative, current trends threaten to reverse such progress. The Immunization Agenda 2030 was established to address disruptions caused by the COVID-19 pandemic, which saw a 40% increase in zero-dose children globally. However, political interference and the erosion of scientific leadership in the US undermine the authority of institutions that have historically provided vital guidance for international public health.
The resulting environment fosters vaccine hesitancy, which the World Health Organization identifies as a major threat to global health. By undermining the expertise of national health institutions, these policy shifts risk amplifying misinformation and decreasing vaccine coverage worldwide. Ultimately, the integrity of public health depends on preserving the trust between communities, healthcare providers, and policymakers. Addressing these concerns requires a critical response from the scientific community to protect the evidence-based foundations of successful immunization programs.
Research Highlights
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The Problem: The United States is undergoing a significant reversal in vaccine policies under the Trump administration and HHS leadership, which threatens to mainstream mistrust, increase vaccine hesitancy, and undermine global immunization efforts.
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The Method: This commentary analyzes recent US policy shifts—including personnel changes at the CDC and ACIP and the withdrawal of international vaccine funding—within the framework of the Immunization Agenda 2030 (IA 2030) and the historical context of polio eradication.
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Quantitative Finding: COVID-19 vaccines prevented an estimated 14.4 million deaths and reduced global mortality by 79% in their first year; the pandemic caused a 40% increase in zero-dose children, rising from 13.3 million in 2019 to 18.2 million in 2021; the Global Polio Eradication Initiative has reduced childhood polio paralysis by 99.9% since 1988.
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Qualitative Finding: Political interference in vaccine policy and shifts in scientific leadership increase the risk of spreading misinformation; vaccine hesitancy is driven by factors including complacency, convenience, and a lack of confidence in the motivations of policymakers; the independence of institutions like the ACIP is essential to preserving public trust.
Publication Date
3-2026
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.
Recommended Citation
Musa, Sanjin; Estlund, Amy; and Berman, Megan A., "Mainstreaming Mistrust: The Shift in US Vaccine Policy Under the Trump Administration" (2026). Faculty Scholarship. 803.
https://digitalcommons.lindenwood.edu/faculty-research-papers/803