Will WHO declare a hantavirus public health emergency in 2026?
Kalshi's prices put the chance of Yes at 2%.
Chances and prices from Kalshi’s public order book at Oct 30, 2026, 4:02 PM ET. Updated daily.
Chance of Yes, from Kalshi’s pricesYes or No market
2%
- Yes costs
- 2c
- No costs
- 99c
A Yes contract pays $1 if the market settles Yes and nothing if it settles No. The chance is the midpoint of the best bid and offer in Kalshi’s public order book.
What settles it.
This market has one rule, shown below.
Kalshi’s ruleYes or No
If Hantavirus becomes a Public Health Emergency of International Concern in 2026, then the market resolves to Yes.
Source: Kalshi’s published market rules. Kalshi decides how every market settles. How Kalshi settlement works.
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