The independent source for health policy research, polling, and news.
KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
Health Policy 101 is a comprehensive guide covering fundamental aspects of U.S. health policy and programs, including Medicare, Medicaid, the Affordable Care Act, employer-sponsored insurance, the uninsured population, health care costs and affordability, women's health issues, and health care politics. The Public Health chapter examines how public health is governed and delivered in the United States. It includes explanations of key public health frameworks, services, capabilities and characteristics, how the public health system works in state, local and territorial governments, and public health funding, workforce, and communication challenges in an era of declining trust.
This issue brief gives an overview of the main systems used by the federal government to track vaccine safety and adverse events following vaccinations. The brief reviews the history of federal vaccine safety systems, describes the key systems and their strengths and limitations, and also discusses how vaccine safety issues have become the subject of more scrutiny under the Trump administration.
This volume examines how the cancellation of contracts to develop a bird flu vaccine and unfounded claims by new vaccine advisors reflect persistent myths about the safety of mRNA technology. It also explores false claims linking COVID-19 vaccines to miscarriage and analyzes how reactions to a Supreme Court ruling on gender-affirming care for minors highlights misconceptions and inflammatory language.
In this research article released online by The Journal of Health Policy, Politics and Law, KFF's Elizabeth Hamel, Alex Montero and Mollyann Brodie reflect on 30 years of public opinion data to offer perspectives on how the public accesses, evaluates, and uses health information, and what recent trends may suggest about the future of the health information (and misinformation) environment. The article examines public knowledge gaps on health and the role of partisanship in national…
This brief provides an overview of vaccine coverage requirements by payer or program, as they relate to ACIP and the CDC.
This brief describes four key federal vaccine advisory committees and discusses policy issues and questions they currently face. The four committees are the Vaccines and Related Biological Products Advisory Committee (VRBPAC) at the Food and Drug Administration (FDA); the Advisory Committee on Immunization Practices (ACIP) at the Centers for Disease Control and Prevention (CDC); the National Vaccine Advisory Committee (NVAC) at the Department of Health and Human Services (HHS); and the Advisory Commission on Childhood…
Amid sweeping cuts to federal government health agencies by the Trump Administration, much of the public opposes cuts to funding and staffing, including some Republicans. Support of many of these cuts is largely partisan, however, there is agreement across parties when it comes to opposing cuts to Social Security, Medicare, and Medicaid.
As the Trump administration and Congress pursue broad cuts to federal health agencies and budgets, most of the public, including some Republicans, oppose deep budget and staffing cuts to federal health programs and agencies, a new KFF Health Tracking Poll finds. Across a range of questions, large majorities of Democrats and independents oppose the Trump administration’s major cuts to federal health agencies and programs, while Republicans are more supportive. Those who identify with President Trump’s…
This Monitor highlights April KFF Tracking Poll findings on perceptions about measles and explores the unsubstantiated promotion of budesonide and clarithromycin as treatments. It also covers misrepresentations of syringe programs and how prompting strategies can boost the accuracy of AI chatbots on health questions.
This analysis examines what the Ending the HIV Epidemic (EHE) initiative has done to date and what its future might look like under the second Trump administration.
With health officials reporting 800 measles cases in multiple states already this year, most of the public – and most parents – report hearing at least one false claim about measles or the vaccine for it, and many of them aren’t sure what to believe, the latest KFF Tracking Poll on Health Information and Trust finds. The poll gauges whether the public has heard, and whether they believe, three false statements related to measles circulating…
© 2026 KFF