US measles cases surpass 5,000, highest since 1991US measles cases have climbed to 5,182 this year, the highest annual total in 35 years, threatening the country's long-held elimination status.Nov 6, 2026·2 sourcesUS Measles SurgeInfectious Disease and OutbreaksTrump administrationCenters for Disease Control and PreventionGovernment and Regulatory PolicyVaccination ratesMeasles outbreaksVaccines and Immunization Policy00