US surpasses 2025’s record number of measles infections as cases climb
The US has recorded 2,318 measles cases in 2026, surpassing the 2025 total of 2,289 and marking the highest count since the disease was declared eliminated in 2000. This makes 2026 the worst year for measles in the US since 1991, with large outbreaks in South Carolina, Utah, and Arizona.

Briefing Summary
AI-generatedThe US has recorded 2,318 measles cases in 2026, surpassing the 2025 total of 2,289 and marking the highest count since the disease was declared eliminated in 2000. This makes 2026 the worst year for measles in the US since 1991, with large outbreaks in South Carolina, Utah, and Arizona. International officials will consider revoking the US and Mexico's measles-free status in November due to declining vaccination rates falling below the 95% threshold needed to prevent outbreaks. Experts attribute the rise to decreased vaccination coverage and suggest a nationwide effort to increase rates is needed, though this appears unlikely given the current administration's stance on immunizations. The American Academy of Pediatrics described the surge as an "avoidable crisis" disproportionately affecting children.
Article analysis
Model · rule-basedKey claims
5 extractedThe new record is an 'avoidable crisis that disproportionally hurts children'.
2026 has recorded 2,318 measles cases, surpassing 2025's 2,289 cases with five months remaining.
US has surpassed 2025's record number of measles infections, marking the highest case count since elimination in 2000.
US health secretary, Robert F Kennedy Jr, has a history of downplaying immunizations and overstating their risks.
The US could be entering a period where measles becomes a regularly circulating disease, sickening thousands annually.