vaccines

Kindergarten Routine Vaccination Rates Continue to Decline

As measles cases rise across the U.S., children’s routine vaccination rates continue to decline while exemptions from school vaccination requirements, particularly non-medical exemptions, have increased. In a new analysis, KFF finds that about 280,000 kindergarteners were unvaccinated against measles in the 2025–2026 school year, and for the sixth year in a row, MMR vaccinations fell below the 95% level needed to prevent community transmission.

health costs

Americans’ Challenges with Health Care Costs

This data note reviews our recent polling data that finds that many Americans struggle to afford many aspects of health care, including disproportionate shares of uninsured adults, Black and Hispanic adults and those with lower incomes.

featured videos

Are Health Insurers to Blame for Our Health System Problems?

Political leaders on both sides point fingers at health insurers for high costs and patient frustrations. How much blame do insurers, in fact, deserve for our health system’s problems? This three-part video series from KFF considers this question and the complicated answer, exploring what’s driving rising insurance premiums, whether insurers provide value, and who we trust to decide what gets covered and at what price. Watch and share →

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