This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
KFF
kff.org
did:plc:zpwka3ky6phhcwmwor4tu5xj
In many places across the U.S., measles vaccination rates have steadily declined, and these levels are below that needed for herd immunity. Since 2025, most measles cases primarily stem from local outbreaks.
Explore what this means in our updated brief: ⤵️ https://on.kff.org/4bYOxfy
2026-04-10T17:12:04.292Z