New pandemic in 2026?: how this market works

What you need to know

This market asks a simple question: will the WHO officially call any disease a pandemic sometime in 2026? A 'Yes' would mean a new outbreak has spread so widely and seriously that the WHO, the United Nations' global health body, used the word 'pandemic' to describe it. A 'No' means that does not happen before the year ends, even if disease outbreaks occur. The bar is specifically the WHO's formal declaration, not news coverage or other organizations using the word. The market settles 'Yes' only if the WHO makes an official public announcement declaring a pandemic between January 1 and December 31, 2026. The WHO is the sole judge here, no other organization's statement counts. One important edge case: if a serious outbreak spreads globally but the WHO stops short of the word 'pandemic' (as it sometimes does, preferring other terms like 'public health emergency of international concern'), this market would still resolve 'No'. One headline is worth noting: Africa CDC praised China for support in an Ebola response, which hints that Ebola activity is being monitored somewhere on the continent. However, there is no news suggesting the WHO is close to declaring any disease a pandemic. The other headlines relate to military conflict between the US and Iran, which is unrelated to this market. Developments to watch would be any WHO emergency committee meetings or statements about a fast-spreading new disease. The market prices this at about 7%, meaning most participants think a WHO pandemic declaration this year is unlikely, but not impossible. The honest uncertainty here is that pandemics, by nature, are hard to anticipate; new pathogens emerge without warning. The main open question is not whether current known outbreaks will escalate (none appear close to that threshold right now), but whether something entirely new could appear in the remaining months of 2026. Low probability does not mean zero.

The odds right now

• New pandemic in 2026?+3.0 pts (1w)10%

Price history

How this resolves

Resolves December 31, 2026

This market will resolve to "Yes" if the World Health Organization (WHO) declares any disease a pandemic between January 1, 2026 and December 31, 2026 11:59 PM ET. Otherwise, this market will resolve to "No". Read the full resolution rules on the live market page.

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