U.S. measles cases hit 35-year record with months left in 2026
Public health experts say under-vaccination and fading memory of measles severity are driving the rise, as cases reach levels not seen since 1991.
- On Tuesday, United States measles cases officially surpassed the 2,289 reported in 2025, reaching a 35-year high. Experts describe the surge as a "grim milestone" threatening national outbreak response.
- Public health experts attribute the rapid rise to widespread under-vaccination across age groups. Because measles is highly contagious, one infected person spreads the virus to up to 18 others, complicating containment.
- Data show that only 20 percent of cases occur in children younger than 5 years, while 50 percent involve older children and 20 percent affect adults older than 20 years. This broad age range confirms widespread vulnerability.
- ScienceAlert warns the growing case count increases risks of complications including pneumonia, diarrhea, and encephalitis. Medical research indicates even mild cases trigger "immune amnesia," where children lose defenses against other infections.
- Steier suggests addressing vaccine hesitancy requires nuanced communication from within communities rather than dismissal. Experts argue effective intervention involves addressing specific fears directly to rebuild public confidence in vaccination.
233 Articles
233 Articles
Rujeola is spreading again in the United States. The number of cases has reached the highest level in the last 35 years, with more than 2,300 diseases reported this year.
Hawaii Tribune-Herald
West Hawaii TodayMeasles cases hit new record in US, as vaccination rates wane
The United States has now recorded more cases of measles in 2026 than in any other year since the virus was declared eliminated in 2000, a grim sign that the country may be headed toward a new era in which the disease regularly sickens thousands every year. The post Measles cases hit new record in US, as vaccination rates wane appeared first on Hawaii Tribune-Herald.
Since 2000, the measles have been considered to be "eliminated." This assessment is now wavering. The examination by health experts has been postponed to an appointment that is based on the Midterm elections.
Los Angeles Times
Independent EspañolThe number of measles cases in the United States has surpassed the record for all of 2025, when it is still five months before the end of 2026.
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