MMR vaccine coverage for kindergarteners, 2024-2025 school year

According to the CDC, a 95 percent vaccination rate is necessary to prevent outbreaks. Between 2020 and 2025, measles cases in the U.S. increased from 13 to 2,028. So far in 2026, 1,792 cases have been recorded.

Hover over a state for its vaccination rate. (NA = data not available)