From PolitiFact · Madison Czopek · · 4m
US set to lose measles elimination status
With more than 5,100 cases in 2026 alone, the United States is on track to lose the measles elimination designation it has held for 26 years.
In brief
With more than 5,100 cases in 2026 alone, the United States is on track to lose the measles elimination designation it has held for 26 years. The US is poised to lose its 26-year measles elimination status as cases surge to 5,182 in 2026, the highest in 35 years, with experts saying only increased vaccination can stop…
Measles surges across America

The United States has recorded more than five thousand one hundred measles cases in two thousand twenty-six alone, the highest number in thirty-five years. Babies have died in Wisconsin, Pennsylvania and New York.
What measles elimination means
The Pan American Health Organization designates nations as having achieved measles elimination when robust surveillance shows they have ended endemic, or regular and sustained, virus transmission.
US held the status for 26 years
Elimination status means a country has not seen very large measles outbreaks and has not had uncontrolled domestic virus transmission for a year or more. The United States achieved this in two thousand.
Case counts by the numbers

The Centers for Disease Control and Prevention reported five thousand one hundred eighty-two measles cases and six deaths in two thousand twenty-six as of November sixth.
Brown University tracks higher totals
Brown University School of Public Health's Tracking Report newsletter tallied five thousand four hundred seventy-eight cases and nine deaths as of November fifth, eight confirmed by states and one by a local coroner.
Outbreaks multiply across the country
The CDC reports forty-three new measles outbreaks in two thousand twenty-six, defining outbreak as three or more related cases.
Thirteen states hit one hundred cases

So far in two thousand twenty-six, thirteen states have seen more than one hundred measles cases, according to CDC data. In two thousand twenty-five, just five states surpassed one hundred cases.
Pennsylvania's outbreak is the largest
Pennsylvania's outbreak is the largest this year by far among all states, with officials documenting more than one thousand five hundred cases and six measles-associated deaths as of November ninth.
South Carolina, Utah and Wisconsin also hit hard
Hundreds more measles cases have been documented in South Carolina, Utah and Wisconsin. Not everyone infected with measles seeks medical care, so these figures are likely undercounts.
Death counts disputed under Trump
Under the second Trump administration, the CDC has not recorded the same number of US measles deaths as states after Health and Human Services Secretary Robert F.Kennedy Jr.
Expected death rate suggests undercounting
In the US, officials typically expect about one to two deaths per every one thousand measles cases.
Decision coming November seventeenth
The Pan American Health Organization commission that assesses measles and rubella elimination in the Americas was meeting November tenth through thirteenth and expects to release its decision about US status on November seventeenth.
Experts say loss is now inevitable
Many public health experts believe measles is once again endemic in the US. Maimuna Majumder, a computational epidemiologist at Boston Children's Hospital, said it seems inevitable that the US would lose its elimination status.
Measles is no longer rare
The US is currently seeing uncontrolled measles spread that has lasted for more than twelve months. By every measure that matters, measles is no longer a rare condition in the United States.
“By every measure that matters, measles is no longer a rare condition in the United States.”
Loss is a point of embarrassment
Losing this designation, which the United States helped define years ago, says a lot about how the country's public health and medical systems are doing.
“It is a point of pride when you achieve it, and it is a point of embarrassment when you lose it.”
Other countries have recovered status
Canada lost its measles elimination designation in two thousand twenty-five but controlled measles spread in two thousand twenty-six, declaring its outbreak over in October.
Vaccination is the only solution
Widespread transmission only ends with increased vaccination, experts say. Any community with vaccine coverage below ninety-five percent is particularly vulnerable to outbreaks. Sick people must stay home and unvaccinated exposed people need a twenty-one-day quarantine.
CDC signals no change in approach
It is uncertain how public health officials will respond should the US lose its status.CDC Director Dr.
“We're going to be doing the same exact thing that we've been doing today, which is working with the states.”
At a glance
The US is poised to lose its 26-year measles elimination status as cases surge to 5,182 in 2026, the highest in 35 years, with experts saying only increased vaccination can stop the spread.
