Johns Hopkins Bloomberg School of Public Health @JohnsHopkinsSPH · 01 Sep 2026
At the national level, measles, mumps, and rubella (MMR) vaccination coverage among U.S. kindergartners decreased by just 0.1% between 2024–25 and 2025–26. State-level estimates tell a different story. https://t.co/BcJvis3of8
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