polymarket Resolves Jan 1, 2027
Hantavirus pandemic in 2026?
Will the WHO officially declare a hantavirus pandemic on or before December 31, 2026? Resolves YES if WHO Director-General formally declares pandemic status; resolves NO otherwise.
Probability history
| Date | YES | Volume |
|---|---|---|
| May 7, 2026 | 9% | $2.2M |
| May 6, 2026 | 18% | $1.8M |
| May 5, 2026 | 38% | $1.3M |
| May 4, 2026 | 4% | $230k |
⚠ Prediction markets reflect crowd-sourced beliefs and may diverge from official assessments. OutbreakWatch is not affiliated with polymarket. Probabilities are not investment advice.