Vaccines - Research and Data from KFF

Where Americans Saw Information About Tax and Budget Legislation on Social Media, and False Measles Narratives Target Immigrants — The Monitor

Jul 24, 2025

Feature

This volume shares findings from KFF’s latest poll on how the public encountered information about the recently passed tax and budget legislation; misleading narratives blaming undocumented immigrants for the current measles outbreak; misrepresentations of vaccine safety systems; claims that climate change isn’t real following deadly Texas flooding; and confusion around statins for preventing heart disease.

How Does the Federal Government Monitor Vaccine Safety?

Jul 16, 2025

Issue Brief

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.

Shifts in Funding Priorities and Vaccine Guidance Contribute to Safety Myths, Plus Reactions to Ruling in U.S. v. Skrmetti — The Monitor

Jun 26, 2025

Feature

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.

ACIP, CDC, and Insurance Coverage of Vaccines in the United States

Jun 13, 2025

Issue Brief

This brief provides an overview of vaccine coverage requirements by payer or program, as they relate to ACIP and the CDC.

Flawed Report Aims to Undercut Established Research on Abortion Pill Safety, Plus How a Federal Initiative to Study Autism May Overemphasize Environmental Toxins — The Monitor

Jun 12, 2025

Feature

This volume highlights how a report criticized for flawed methodology is influencing renewed efforts to restrict access to mifepristone; a federal plan to study the causes of autism that could be contributing to stigma by over-emphasizing environmental toxins; and the resurgence of false claims about fetal tissue in vaccines.

Federal Vaccine Advisory Committees: Roles and Current Issues

Jun 10, 2025

Issue Brief

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…

New Vaccine Requirements, Anti-mRNA Narratives, and Disputed Gender-Affirming Care Report — The Monitor

May 22, 2025

Feature

This volume highlights how new vaccine requirements and the spread of anti-mRNA sentiments are fueling confusion and distrust. It also examines reactions to a federal report on gender-affirming care for minors and investigates how TikTok is being used to promote false health claims through deepfake personas targeting young women.

How Could FDA’s New Guidance Affect COVID-19 Vaccination Coverage in the U.S.?

May 21, 2025

Quick Insights

Taken together, the new guidance on clinical trial requirements, the more restricted approval of the Novavax vaccine, and anticipated changes to CDC recommendations add up to fewer Americans eligible for COVID-19 vaccines and more limited access to these vaccines compared to previous years...such a shift would place the U.S. more in line with Australia, Canada, and countries in Europe.

Public Trust in Vaccine Information, Misrepresented Vaccine Studies, and HIV and PrEP Stigma — The Monitor

May 8, 2025

Feature

This volume examines findings about trusted sources of vaccine information from the latest KFF Tracking Poll on Health Information and Trust. It also explores how the misrepresentation of studies and policy developments contribute to health narratives around vaccines, HIV and PrEP. Lastly, it summarizes new research on the use of generative AI to counteract vaccine misinformation.

The Sad State of Trust in the CDC and FDA

May 7, 2025

From Drew Altman

In his latest column, KFF’s President and CEO Drew Altman discusses how the low levels of trust in the CDC and FDA today seen in KFF’s recent survey findings present a danger should the country face another epidemic.

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