US Hits 1,000 Measles Cases for 3rd Time in 26 Years

CDC reports over 150 new cases in the past week, bringing the total to 1,136

Published on Feb. 28, 2026

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The United States has surpassed 1,000 measles cases for the third time in 26 years, according to updated data from the Centers for Disease Control and Prevention (CDC). At least 154 new measles cases have been confirmed in the last week, bringing the total to 1,136 nationwide.

Why it matters

Measles outbreaks have become more common in recent years due to declining vaccination rates in some communities, raising public health concerns. Reaching 1,000 cases is a significant milestone that highlights the ongoing challenge of containing the highly contagious disease.

The details

The CDC reported the latest surge in measles cases, with the total number now exceeding 1,000 for the third time since 1996. Health officials attribute the rise to pockets of unvaccinated individuals, which allows the virus to spread more easily.

  • On February 27, 2026, the CDC announced the latest measles case count of 1,136.
  • In the past week, at least 154 new measles cases were confirmed.

The players

Centers for Disease Control and Prevention (CDC)

The leading national public health institute in the United States that conducts research and provides information to the public about health-related topics.

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The takeaway

The resurgence of measles in the US underscores the importance of maintaining high vaccination rates to prevent the spread of this highly contagious disease. Public health officials continue to emphasize the safety and effectiveness of the measles vaccine in protecting individuals and communities.