Data investigation: Childhood vaccination rates are backsliding across the U.S.

6 slu 1 9/16/2025, 5:24:01 AM nbcnews.com ↗

Comments (1)

slu · 4h ago
"Among the states collecting data for the measles-mumps-rubella (MMR) vaccine, 68% of counties and jurisdictions now have immunization rates below 95% — the level of herd immunity doctors say is needed to protect against an outbreak."