U.S. loses measles elimination status
An international health organization has determined that the United States has lost its measles elimination status, according to multiple news reports. Why it matters: It's an official recognition of how much the country's public health has deteriorated due to a rolling series of outbreaks since early last year. Increased public skepticism about the safety and effectiveness of vaccines, a barrage…
The Pan American Health Organization announced that the United States has lost its measles elimination status, marking a concerning decline in the country's public health. This status loss is a direct reflection of the increasing number of measles cases that have occurred since the start of last year. Factors contributing to the surge include widespread skepticism about vaccines, distrust from top officials like Health Secretary Robert F. Kennedy Jr., and funding cuts for response efforts, according to public health experts.
The Pan American Health Organization determined that there has been sustained transmission of measles in the U.S. for more than a year, setting the country's case count at its highest in 35 years. For measles to be considered eliminated, the same strain must remain circulating for 12 consecutive months without interruption. Currently, the majority of cases are in unvaccinated individuals, emphasizing the importance of maintaining vaccination rates above 95% to ensure herd immunity.
Richard Besser, president and CEO of the Robert Wood Johnson Foundation and former acting director of the Centers for Disease Control, remarked that the resurgence of measles coincides with an administration that has damaged the healthcare system and spread false vaccine claims. The Infectious Diseases Society echoed similar sentiments, warning of the long-term impacts on infants who contracted the virus this year, some of whom may develop severe neurologic diseases years later.
According to the Centers for Disease Control and Prevention, there have been 5,412 confirmed measles cases so far in 2026, a stark contrast to the 2,289 cases reported all of 2025. This represents a significant increase compared to the previous high of 9,643 cases in 1991. Pennsylvania is particularly hard hit, with over 1,500 cases and six measles-related deaths, although these numbers are likely underestimations due to limited testing and unreported mild cases.
The CDC notes that while most measles cases are not severe, they can have lasting effects due to the virus's ability to weaken the immune system, leaving individuals more susceptible to other infections. The decision by the Pan American Health Organization to revoke measles elimination status, though largely symbolic, highlights that the virus has become endemic and can now spread freely in communities with unvaccinated individuals.
Similar outbreaks have been reported in West Texas, along the Utah-Arizona border, and South Carolina since early 2025.
Written by urgent.news from Axios's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
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