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.
In his latest column, KFF President and CEO Drew Altman discusses the difficulties of navigating the misinformation minefield, including the ways in which the news media can amplify or confront misinformation.
This edition focuses on intentionally false or misleading information online and its potential impact on public trust in health care. We share a recent report that exposed a covert U.S. military social media disinformation campaign in the Philippines that may have undermined public confidence in vaccines. We also examine how false claims about sunscreen and non-FDA-approved "miracle cures" may be discouraging people from taking important preventative measures and seeking legitimate medical treatment. Finally, we explore…
This issue of the Monitor focuses on recent Supreme Court decisions impacting health misinformation. We examine cases balancing free speech and platform regulation, the Court’s ruling on mifepristone access and public perceptions of social media moderation. We also explore COVID-19 narratives after Dr. Fauci’s congressional testimony and AI developments in predicting misinformation trends during pandemics.
This first edition of the Health Misinformation Monitor explores misinformation about raw milk amid bird flu outbreaks on dairy farms, false vaccine narratives that continue to spread, and legal challenges against abortion pill reversal claims. Additionally, a growing number of states have required public schools to show fetal development videos that some have called biased and inaccurate. This Monitor report also provides a snapshot of new KFF misinformation polling on TikTok and discusses the early…
KFF's Health Misinformation Tracking Poll shows that most adults who use the social media app TikTok report seeing health-related information or advice on the app. While fewer than half of users say they trust health information they see on the app, younger, Black and Hispanic users report higher levels of trust.
As rates of childhood vaccination decline and with measles on the rise again, a KFF Health Misinformation Tracking Poll, fielded in late February, examines the extent to which adults have heard and believe misinformation about the measles vaccine. The poll also examines the public’s views of the U.S. government and social media companies’ role in moderating false health claims online. While most of the public—including parents—haven’t heard misinformation about the measles vaccine, many are uncertain…
The latest KFF Health Misinformation Tracking Poll examines misinformation related to the measles vaccine and the public’s views of the U.S. government and social media companies’ role in moderating false claims online.
With the depletion of the federal-purchased supply of COVID-19 vaccines, treatments and tests following the end of the public health emergency, this resource provides an overview of the implications of these changes for access to people covered by Medicare, Medicaid and private insurance, as well as those who are uninsured.
This fact sheet offers a look back at 10 issues that KFF tracked closely during 2023 in its polling, policy analysis and journalism, including summaries of major findings and news stories.
This finding examines how vaccine attitudes and uptake differ between Republicans who support of the Make America Great Again (MAGA) movement and those who don't, looking at uptake of the COVID-19 vaccine, the flu vaccine, and confidence in the safety of vaccines.
© 2026 KFF