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U.S. Measles Outbreak Reaches 1,001 Cases, Largest Since 2019

The CDC confirms 14 outbreaks across 30 states, with West Texas accounting for 709 cases and three deaths reported nationwide.

RFK Jr. speaks at the 2025 Rx and Illicit Drug Summit at Gaylord Opryland Resort and Convention Center in Nashville , Tenn., Thursday, April 24, 2025.
Anna Hicks places the measles, mumps and rubella vaccine in a refrigerator at the Andrews County Health Department's measles clinic, Tuesday, April 8, 2025, in Andrews, Texas.
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FILE -A sign is seen outside of Seminole Hospital District offering measles testing, Feb. 21, 2025, in Seminole, Texas. (AP Photo/Julio Cortez), File)

Overview

  • The United States has recorded 1,001 confirmed measles cases across 30 states in 2025, marking the largest outbreak since 2019.
  • West Texas remains the epicenter, contributing 709 cases, including two child deaths; a third death, an unvaccinated adult, occurred in New Mexico.
  • Children under 19 account for 68% of cases, with 96% of all infections involving individuals who are unvaccinated or of unknown vaccination status.
  • The CDC reports 93% of cases are linked to 14 outbreaks, with the largest cluster centered in a low-vaccination Mennonite community in Gaines County, Texas.
  • Public health responses are hampered by declining vaccination rates, misinformation, and resource constraints, with vaccination campaigns intensifying to contain the spread.