As of June 11, 2026, the CDC has confirmed 2,073 measles cases in the United States, already approaching the full-year 2025 total of 2,288 and far exceeding prior years like 285 in 2024. This surge stems primarily from sustained transmission in multiple outbreaks—30 new ones reported in 2026—with 93% of cases outbreak-associated and the vast majority (over 90%) occurring in unvaccinated or unknown-status individuals, especially children under 19. Imported cases from international travel continue seeding clusters in under-vaccinated communities, while ongoing spread from late-2025 outbreaks sustains momentum. Weekly CDC surveillance updates, state health department reports, and any shifts in MMR vaccination coverage or school-related transmission during summer and fall will provide key data influencing year-end totals.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMeasles cases in U.S. in 2026?
$7,712,326 Vol.
$7,712,326 Vol.
↑3k
84%
↑4k
33%
↑5k
21%
↑7.5k
16%
↑10k
9%
↑12.5k
8%
$7,712,326 Vol.
$7,712,326 Vol.
↑3k
84%
↑4k
33%
↑5k
21%
↑7.5k
16%
↑10k
9%
↑12.5k
8%
The resolution source for this market will be the CDC Measles (Rubeola) counter (see: https://www.cdc.gov/measles/data-research/index.html) at the resolution time. If the counter becomes unavailable, another credible source will be used.
Note: Only cases reported by the CDC Measles (Rubeola) counter will qualify, regardless of reports from U.S. State agencies or other sources.
Market Opened: Feb 16, 2026, 11:51 AM ET
Resolver
0x65070BE91...The resolution source for this market will be the CDC Measles (Rubeola) counter (see: https://www.cdc.gov/measles/data-research/index.html) at the resolution time. If the counter becomes unavailable, another credible source will be used.
Note: Only cases reported by the CDC Measles (Rubeola) counter will qualify, regardless of reports from U.S. State agencies or other sources.
Resolver
0x65070BE91...As of June 11, 2026, the CDC has confirmed 2,073 measles cases in the United States, already approaching the full-year 2025 total of 2,288 and far exceeding prior years like 285 in 2024. This surge stems primarily from sustained transmission in multiple outbreaks—30 new ones reported in 2026—with 93% of cases outbreak-associated and the vast majority (over 90%) occurring in unvaccinated or unknown-status individuals, especially children under 19. Imported cases from international travel continue seeding clusters in under-vaccinated communities, while ongoing spread from late-2025 outbreaks sustains momentum. Weekly CDC surveillance updates, state health department reports, and any shifts in MMR vaccination coverage or school-related transmission during summer and fall will provide key data influencing year-end totals.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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