Measles Cases Surge to 30-Year High in U.S., Threatening Elimination Status
Event summary
- U.S. reported 2,242 measles cases in 2025, highest in 30 years, with 11% hospitalization rate and 3 deaths.
- Measles outbreaks persist into 2026, with South Carolina reporting hundreds of active cases.
- Global measles deaths reached 95,000 in 2024, primarily among unvaccinated children under 5.
- CDC links outbreaks to low vaccination coverage and international travel.
- GVN warns U.S. and Canada may lose measles elimination status if transmission continues.
The big picture
The measles resurgence highlights systemic vulnerabilities in global vaccination programs and public health infrastructure. Persistent outbreaks despite available vaccines underscore challenges in maintaining high immunization coverage and addressing vaccine hesitancy. The situation threatens to reverse decades of progress in measles elimination, with broader implications for pandemic preparedness and infectious disease control.
What we're watching
- Vaccination Rates
- How sustained low vaccination coverage will affect measles transmission and elimination status.
- Public Health Response
- Whether governments and health agencies can strengthen surveillance and combat vaccine misinformation effectively.
- Global Coordination
- The pace at which international immunization efforts can reduce preventable measles deaths worldwide.
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