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.
This analysis shows that as COVID-19 vaccination rates have increased over time, Republicans make up an increasingly disproportionate share of those who remain unvaccinated and that political partisanship is a stronger predictor of whether someone is vaccinated than demographic factors such as age, race, level of education, or insurance status.
This brief explains the preventive services coverage requirements, the basis of the Braidwood Management Inc. v. Becerra lawsuit, next steps in the litigation, and the potential implications.
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 analysis is an update to a previous analysis conducted in September 2021. Using county-level data, we analyzed trends in COVID-19 vaccination rates in counties that voted for President Trump in the 2020 election compared to counties that voted for President Biden. We find higher vaccination rates for counties that voted for Biden. However, rates among those fully vaccinated that have received a booster are similar between the two groups.
This Vaccine Monitor survey shows the public is largely supportive of the U.S. role in distributing COVID-19 vaccines globally, as well as other response efforts including the distribution of masks and COVID-19 rapid tests.
Fact sheet examining actions taken by the Trump administration and their impact on the President's Malaria Initiative (PMI).
January 27, 2022 – OB-GYNs, a nurse and midwife affirm the safety of the COVID-19 vaccine during pregnancy and debunk myths about the impact on fertility in 40+ new FAQ videos from THE CONVERSATION / LA CONVERSACIÓN. This installment of the campaign is produced by KFF (Kaiser Family Foundation) under its Greater Than COVID public information response and is funded by the California Health Care Foundation. According to the Centers for Disease Control and Prevention…
This Vaccine Monitor survey finds an increase in the share of parents reporting their child has received a COVID-19 vaccine, with 61% of parents of 12-17-year olds and 33% of 5-11-year-olds now saying their child has gotten at least one shot. Three in ten parents of children under the age of 5, a group that has not yet been approved to get a vaccine, say they’ll get their child vaccinated right away.
This piece provides an analysis of COVID-19 vaccination rates among 5-11 year-old children across the states. Overall, we find wide variation in share of children who have received at least one dose of a COVID-19 vaccine across the states.
The Vaccine Monitor report examines how families and workers fared financially during the omicron surge. Large shares of workers missed work due to being sick from coronavirus, having to quarantine, or their workplace being closed due to the pandemic. Many, particularly those with lower incomes, report impacts on their family’s finances and stress level.
© 2026 KFF