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 brief summarizes key findings and themes from the COVID-19 Vaccine Monitor project that is tracking the dynamic nature of the U.S. public’s attitudes and experiences with COVID-19 vaccination, and is based on more than 11,000 interviews conducted since December 2020.
As the country broadens COVID-19 vaccine distribution efforts, the latest research from the KFF COVID-19 Vaccine Monitor finds that side effects, including allergic reactions and long-term consequences, are the public’s top concern about getting vaccinated when asked to describe what worries them in their own words. The latest report from the KFF COVID-19 Vaccine Monitor summarizes the public’s response to a series of open-ended questions aimed at better understanding people’s concerns around receiving a COVID-19…
This policy watch looks at the expected ramp up in vaccine supply, and what this could mean for increasing the number of people getting vaccinated.
KFF has an updated analysis of state-reported data as of February 16, 2021 on COVID-19 vaccinations, cases, and deaths by race/ethnicity. New to the analysis are comparisons of vaccination rates in each racial/ethnic group based on state-reported data of total people who have received at least one dose of the vaccine. Among just over half of states reporting data, the vaccination rate among White people is over three times higher than the rate for Hispanic…
This issue brief explores the impact of COVID-19 on justice-involved populations, examines how states have prioritized these populations for vaccination, and highlights the significance of Medicaid coverage for this population as well as proposals to expand access to Medicaid coverage.
This analysis compares trends in new COVID-19 cases and deaths among nursing facility residents with trends in all other new COVID-19 cases and deaths excluding nursing facility residents through February 7, 2021. This analysis shows a marked divergence in new cases and deaths per week between nursing facility residents and the rest of the US population since December 2020. This drop in new deaths and cases in nursing facility residents coincides with the start of…
This analysis examines COVID-19 vaccination rates among older adults in states that report these data at the person-level. It also looks at the change in vaccination rates between February 4 and February 23 among a subset of these states.
Here's a breakdown of how states are including “high-risk medical conditions” in their vaccination priority groups. Among the 50 states and DC, 37 have provided explicit information on what conditions they consider “high risk.” Learn more in this Chart of the Week.
The Latest KFF COVID-19 Vaccine Monitor finds a growing share of U.S. adults say they have already gotten at least one dose of the vaccine or want to get vaccinated as soon as possible. Black and Hispanic adults remain more likely to want to wait and see how the vaccine is working for others before getting it themselves.
While Enthusiasm Rises, a Persistent Minority Say They Definitely Will Not Get Vaccinated; Republicans, Rural Residents, and Essential Workers Outside Health Care Are Most Reluctant Groups More than half of Americans (55%) now say they want to get vaccinated as soon as possible (37%) or have already received at least one dose (18%), up 8 percentage points over the past month as more people have gotten at least an initial vaccine dose, the latest KFF…
© 2026 KFF