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.
As the vaccine rollout continues across the country, a key question is whether and how far governments and employers can go to require the public and workers to get vaccinated. Our new issue brief explains the legal basis for vaccine mandates and what limitations might apply.
In this Axios column, Drew Altman paints a more optimistic picture of the prospects for getting to herd immunity as vaccine confidence grows, but underscores the urgency of building vaccine confidence in Black and Latino communities where barriers to access and good information are obstacles to getting vaccinated.
Data show that children’s vaccination rates, including MMR and seasonal flu vaccines, have declined in recent years largely due to decreases in vaccinations among White and Asian children. At the same time, and despite the declines among White and Asian children, Black and AIAN children remain least likely to have received recommended childhood vaccinations and the MMR vaccine specifically.
These FAQs provide the latest guidance on testing and treatment related to COVID-19 for Medicare beneficiaries, including questions related to out-of-pocket costs, the COVID-19 vaccine, telehealth, extended supplies of medication, skilled nursing facility stays, and issues for people in private Medicare Advantage plans.
The Trump administration's program to treat uninsured COVID-19 patients has limitations that are leaving some patients unprotected from large medical bills.
With planning beginning for an eventual COVID-19 vaccine, one important consideration is making sure that distribution processes and outreach and communication strategies reach people of color. Analysis of seasonal flu vaccination rates provides some insight into the potential barriers and issues to be addressed as part of COVID-19 vaccination efforts.
With over 6 million pregnancies per year in the U.S., pregnant and breastfeeding women constitute a significant portion of the population that could be impacted by COVID-19. This brief summarizes what is known thus far about pregnancy and COVID-19.
Government officials hope to identify one or more safe and effective COVID-19 vaccines over the next few months as part of a multi-agency effort known as Operation Warp Speed. If and when they succeed, their focus will shift to making sure people across the country can access the vaccine.
This analysis of flu vaccination rates across states and across groups within each state highlights some of the challenges facing public health officials in ensuring most people receive a COVID-19 vaccine when one becomes available.
This post explores why the share of COVID-19 deaths among those who are vaccinated has risen, Factors include a rising share of the population that is vaccinated, waning immune protection and low uptake of boosters, and changes in immunity among the unvaccinated.
© 2026 KFF