The recent limited Andes hantavirus outbreak on a cruise ship, with roughly a dozen confirmed cases and three deaths reported by WHO and CDC as of late May 2026, has not produced sustained human-to-human transmission or geographic spread beyond initial contacts. Official surveillance shows no U.S. cases linked to the event and underscores that Andes virus remains primarily rodent-borne, with only rare person-to-person spread documented historically. This aligns with longstanding CDC data indicating fewer than 1,000 U.S. hantavirus cases since 1993 and supports the market's 94.8% implied probability for no pandemic in 2026. Continued monitoring by health agencies could shift odds if evidence of efficient airborne transmission or expanded clusters emerges.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHantavirus pandemic in 2026?
$14,820,660 Vol.
$14,820,660 Vol.
$14,820,660 Vol.
$14,820,660 Vol.
An explicit characterization includes official WHO statements, reports, press briefings, or publications that clearly describe the outbreak as a "pandemic." A Public Health Emergency of International Concern (PHEIC) alone will not qualify unless it is also described as a pandemic.
The primary resolution source for this market will be official WHO communications. A consensus of credible reporting may also be used.
Market Opened: May 4, 2026, 10:26 AM ET
Resolver
0x65070BE91...An explicit characterization includes official WHO statements, reports, press briefings, or publications that clearly describe the outbreak as a "pandemic." A Public Health Emergency of International Concern (PHEIC) alone will not qualify unless it is also described as a pandemic.
The primary resolution source for this market will be official WHO communications. A consensus of credible reporting may also be used.
Resolver
0x65070BE91...The recent limited Andes hantavirus outbreak on a cruise ship, with roughly a dozen confirmed cases and three deaths reported by WHO and CDC as of late May 2026, has not produced sustained human-to-human transmission or geographic spread beyond initial contacts. Official surveillance shows no U.S. cases linked to the event and underscores that Andes virus remains primarily rodent-borne, with only rare person-to-person spread documented historically. This aligns with longstanding CDC data indicating fewer than 1,000 U.S. hantavirus cases since 1993 and supports the market's 94.8% implied probability for no pandemic in 2026. Continued monitoring by health agencies could shift odds if evidence of efficient airborne transmission or expanded clusters emerges.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


Beware of external links.
Beware of external links.
Frequently Asked Questions