Trader consensus on Polymarket reflects a 75.5% implied probability that the CDC will issue a Level 3 "Reconsider Nonessential Travel" notice for any disease by December 31, 2026, driven primarily by the agency's activation of its Emergency Operations Center at Level 3 last week for a hantavirus outbreak linked to the MV Hondius cruise ship, which reported multiple confirmed cases, critical illnesses, and at least two deaths among international passengers. This underscores heightened vigilance amid low public risk but potential for wider spread via travel. Supporting factors include surging U.S. measles cases—over 1,800 confirmed in 2026 across 25 outbreaks, 93% outbreak-associated—and ongoing global polio circulation in 30+ countries under a Level 2 notice since March. No Level 3 travel notices exist currently, but escalating case counts and surveillance data could prompt upgrades; watch CDC's weekly outbreak reports for shifts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCDC issues Level 3 warning by December 31?
CDC issues Level 3 warning by December 31?
$117,038 Vol.
$117,038 Vol.
$117,038 Vol.
$117,038 Vol.
A Level 3 notice listed for any amount of time during this market’s timeframe will suffice for a "Yes" resolution.
The primary resolution source for this market will be the CDC’s official Travel Health Notices page (https://wwwnc.cdc.gov/travel/notices); however, a consensus of credible reporting will also be used.
Market Opened: Jan 19, 2026, 3:15 PM ET
Resolver
0x65070BE91...A Level 3 notice listed for any amount of time during this market’s timeframe will suffice for a "Yes" resolution.
The primary resolution source for this market will be the CDC’s official Travel Health Notices page (https://wwwnc.cdc.gov/travel/notices); however, a consensus of credible reporting will also be used.
Resolver
0x65070BE91...Trader consensus on Polymarket reflects a 75.5% implied probability that the CDC will issue a Level 3 "Reconsider Nonessential Travel" notice for any disease by December 31, 2026, driven primarily by the agency's activation of its Emergency Operations Center at Level 3 last week for a hantavirus outbreak linked to the MV Hondius cruise ship, which reported multiple confirmed cases, critical illnesses, and at least two deaths among international passengers. This underscores heightened vigilance amid low public risk but potential for wider spread via travel. Supporting factors include surging U.S. measles cases—over 1,800 confirmed in 2026 across 25 outbreaks, 93% outbreak-associated—and ongoing global polio circulation in 30+ countries under a Level 2 notice since March. No Level 3 travel notices exist currently, but escalating case counts and surveillance data could prompt upgrades; watch CDC's weekly outbreak reports for shifts.
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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