A Silent Epidemic Looms: Why the US Risks Losing Its Measles-Free Status
Published at 1:57 pm, January 21, 2026 | Updated at 1:59 pm, January 21, 2026
By Devi Shastri, Associated Press
WASHINGTON (AP) — Imagine a disease so contagious that it infects 9 out of 10 unvaccinated people exposed to it. Now, picture a nation teetering on the brink of losing its hard-won status as a country free from this disease. This is the stark reality the United States faces with measles, a vaccine-preventable virus that has been making a troubling resurgence. But here's where it gets controversial: Is this a failure of public health policy, individual choice, or a combination of both? And this is the part most people miss: The implications go far beyond semantics—they could signal a broader erosion of trust in science and healthcare.
It’s been a year since a measles outbreak began in West Texas, and international health authorities are set to meet in April to determine if the U.S. will lose its measles-free designation. Experts fear the virus has regained a foothold, potentially following in Canada’s footsteps. The re-evaluation hinges on whether a single measles chain has spread uninterrupted within the U.S. for at least 12 months—a technicality that masks a much larger issue. Public health scientists are investigating whether the Texas outbreak is linked to active cases in Utah, Arizona, and South Carolina. But regardless of the decision, doctors and scientists agree: the U.S. has a measles problem.
Dr. Jonathan Temte, a Wisconsin family physician who helped certify the U.S. as measles-free in 2000, puts it bluntly: “The bottom line is the conditions are sufficient to allow this many cases to occur. And that gets back to de-emphasizing a safe and effective vaccine.” Last year, the Centers for Disease Control and Prevention (CDC) confirmed 2,242 measles cases across 44 states—the highest number since 1991—and nearly 50 separate outbreaks. This isn’t an overnight crisis; it’s the culmination of years of declining vaccination rates due to parental waivers, healthcare access issues, and rampant disinformation.
But here’s the controversial part: Some argue that recent political rhetoric has fueled skepticism about vaccines. Health officials under the Trump administration, including Health Secretary Robert F. Kennedy Jr., have publicly questioned vaccine safety, sowing doubt at an unprecedented level. Meanwhile, local efforts to improve vaccination rates have been defunded. Is this a case of personal freedom or systemic failure? Weigh in below.
Jennifer Nuzzo, director of Brown University’s Pandemic Center, emphasizes the solution: “The most important thing we can do is make sure the people who aren’t vaccinated get vaccinated. We have not issued a clear enough message about that.” A Department of Health and Human Services spokesperson noted that Kennedy has since emphasized vaccines as the best way to prevent measles, and the CDC is working to increase vaccination rates. Yet, during a recent briefing, officials admitted they lack evidence of a single measles chain spreading for a year. Dr. Ralph Abraham, CDC’s principal deputy director, called the potential loss of elimination status the “cost of doing business” globally, adding, “We have these communities that choose to be unvaccinated. That’s their personal freedom.”*
Measles Doesn’t Discriminate—But It Finds the Unvaccinated
Stopping measles requires near-perfect execution. A 95% vaccination rate is needed for community-level protection, yet the current national rate is 92.5%, with many communities falling far below. The Texas outbreak, which began in January 2025, exploded to 762 confirmed cases, mostly in rural Gaines County, and claimed two children’s lives. State health officials estimate that 182 potential cases went unconfirmed in March 2025 alone, suggesting a 44% undercount in that county. Such data gaps, often due to limited healthcare access and government distrust, make tracking outbreaks incredibly challenging.
Here’s another overlooked detail: Contact tracing is expensive. A single measles case can cost public health departments tens of thousands of dollars, according to behavioral scientist Noel Brewer. While CDC data remains among the best globally, Brewer notes, “The U.S. has changed its investment in public health, so we’re less able to do the case tracking we used to do.”
Genetic sequencing offers some clues. The same measles strain has been confirmed in Texas, New Mexico, Utah, Arizona, South Carolina, Canada, Mexico, and other North American countries. But genetic similarity doesn’t always prove connected outbreaks, especially since measles mutates less frequently than, say, the flu. Sebastian Oliel, a spokesperson for the Pan American Health Organization (PAHO), explains, “Within an outbreak, everybody is going to look the same.” PAHO will make the final decision on the U.S.’s measles elimination status on April 13.
Mexico’s Status Is Also at Risk
PAHO will review Mexico’s measles-free status alongside the U.S. Mexico’s largest outbreak began when an 8-year-old boy from Chihuahua state contracted measles after visiting family in Seminole, Texas. Since February 2025, 6,000 people have fallen ill in Mexico, and 21 have died in Chihuahua. However, PAHO’s definition of elimination considers borders—if a measles chain starts in the U.S., spreads to Mexico, and returns to the U.S., it’s considered a new chain. Many experts call this standard outdated.
The Human Toll
In 2025, measles infiltrated schools, daycares, churches, hospital waiting rooms, and even a detention center. New Mexico logged 100 cases, including one adult death. Kansas battled a seven-month outbreak across 10 counties, sickening nearly 90 people. Ohio confirmed 40 cases, while Montana, North Dakota, and Wisconsin each reported 36. Now, over 800 people have fallen ill across Utah, Arizona, and South Carolina since late summer, with no end in sight.
The Big Question
“2025 was the year of measles,” Brewer reflects. “Will 2026 be the year of rising or falling cases? Does it get worse, or does it get better? No one knows the answer.”
What do you think? Is the measles resurgence a failure of policy, personal choice, or something else entirely? Share your thoughts below and let’s keep the conversation going.
The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Science and Educational Media Group and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.
