CDC updates measles toll to 2 deaths amid ongoing outbreak
The U.S. Centers for Disease Control and Prevention has updated its national measles death count to two confirmed deaths in 2026, up from one reported last week. This comes as measles cases continue rising across the country, reaching 3,659 confirmed infections as of late September—the highest number in 35 years. Pennsylvania, the hardest-hit state, has reported more than 900 cases and four measles-associated deaths of its own, creating a discrepancy with the federal count. The CDC uses a verification process where the National Center for Health Statistics confirms measles as the underlying cause of death, a different standard than some states use. About 95 percent of patients nationwide were unvaccinated or had unknown vaccination status. Nearly all of the outbreak cases are linked to ongoing clusters, with the MMR vaccine offering 97 percent protection when given in two doses. The CDC continues investigating additional deaths as reports come in, and the agency says the number may change as reviews are completed.
Key facts
- CDC confirmed 2 measles deaths in 2026 as of September 29, 2026
- 3,659 measles cases confirmed nationwide as of September 24, 2026
- Pennsylvania reported 903 confirmed measles cases and 4 measles-associated deaths
- 95 percent of measles cases were in unvaccinated or unknown vaccination status individuals
- MMR vaccine provides 97 percent protection against measles when given in two doses
- 2026 case count is 60 percent higher than all of 2025, which had 2,289 cases
- This is the highest number of measles cases in 35 years
How different outlets framed it
Left-leaning coverage: Left-leaning outlets focus on Health Secretary Robert F. Kennedy Jr.'s role in lowering death counts and downplaying the outbreak severity despite his position leading the health agency. They highlight Kennedy's history as an anti-vaccine advocate and suggest he has pressured the CDC to exclude Pennsylvania's deaths from the national tally to minimize the crisis. These sources frame the gap between state and federal death counts as evidence of political interference undermining public health.
Limits of this briefing
The gap between CDC and Pennsylvania death counts reflects methodological differences rather than necessarily indicating undercounting. The CDC's new reliance on death certificate data from the National Center for Health Statistics represents a procedural change that some health officials view as unusual. Without direct statements from conservative or right-leaning health experts on this specific issue, perspectives from that political angle are underrepresented.
Sources
- Washington Post: CDC updates measles toll, now counts 2 deaths Centre
- The Hill: CDC updates measles count, now includes 2 deaths Centre
- NPR: Pennsylvania measles deaths ignite clash over RFK Jr.'s vaccination claims Left
- New Republic: RFK Jr. Pressures CDC into Fudging Measles Death Toll Left
- Becker's Hospital Review: CDC raises 2026 measles death count to 2 Centre