Will the WHO declare a PHEIC for plague by December 31?
Yes
2%
No
98%
24h change
-0.5 pts
- Volume
- $11.3K
- 24h volume
- $1.5K
- Liquidity
- $4K
- Updated
- Nov 9, 2026 · 05:25 UTC
Probability over time
Market probability
PolyForecast AI
Price history is still being collected for this range.
AI edge over time
Why the AI forecasts this probability
The AI reasoning appears here once a forecast is generated for this market.
Latest relevant updates
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About this market
This market will resolve to "Yes" if the World Health Organization officially declares a Public Health Emergency of International Concern covering plague, Yersinia pestis, pneumonic plague, or any plague outbreak between market creation and the specified date, 11:59 PM ET. Otherwise, this market will resolve to "No".
Only a determination that constitutes a Public Health Emergency of International Concern under the International Health Regulations will qualify. Other designations will not be considered, including the convening of an Emergency Committee, a Disease Outbreak News publication, a grade assigned under the WHO Emergency Response Framework, and a characterization of the outbreak as a pandemic.
A Public Health Emergency of International Concern already in effect at market creation does not qualify; the declaration must occur between market creation and the specified date.
The primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used.
Only a determination that constitutes a Public Health Emergency of International Concern under the International Health Regulations will qualify. Other designations will not be considered, including the convening of an Emergency Committee, a Disease Outbreak News publication, a grade assigned under the WHO Emergency Response Framework, and a characterization of the outbreak as a pandemic.
A Public Health Emergency of International Concern already in effect at market creation does not qualify; the declaration must occur between market creation and the specified date.
The primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used.
Market data from Polymarket. PolyForecast is not affiliated with Polymarket.