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Confirmed case of Hantavirus in US by May 15?

icon for Confirmed case of Hantavirus in US by May 15?

Confirmed case of Hantavirus in US by May 15?

47% chance
Polymarket

$86,747 Vol.

47% chance
Polymarket

$86,747 Vol.

This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred. The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.Trader consensus tilts slightly toward "No" at 53.5% implied probability for a confirmed hantavirus case in the US by May 15, reflecting zero laboratory-confirmed cases year-to-date per CDC surveillance data through early May 2026, against a historical baseline of 20–30 annual US incidents—mostly Sin Nombre virus in the Southwest during spring cleanup season. The close contest stems from scientific uncertainties around the ongoing Andes hantavirus cluster on the MV Hondius cruise ship, reported May 2, where US passengers are under monitoring in states including Texas, New Jersey, and Arizona; incubation periods of 1–8 weeks raise risks of imported detections. Key tipping points include CDC's weekly notifiable diseases report (week ending May 16), test results from repatriated travelers quarantined in Nebraska, and any baseline HPS reports from routine rodent exposure surveillance.

This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred.

The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.
Volume
$86,747
End Date
May 15, 2026
Market Opened
May 7, 2026, 12:06 PM ET
This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred. The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.
This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred. The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.Trader consensus tilts slightly toward "No" at 53.5% implied probability for a confirmed hantavirus case in the US by May 15, reflecting zero laboratory-confirmed cases year-to-date per CDC surveillance data through early May 2026, against a historical baseline of 20–30 annual US incidents—mostly Sin Nombre virus in the Southwest during spring cleanup season. The close contest stems from scientific uncertainties around the ongoing Andes hantavirus cluster on the MV Hondius cruise ship, reported May 2, where US passengers are under monitoring in states including Texas, New Jersey, and Arizona; incubation periods of 1–8 weeks raise risks of imported detections. Key tipping points include CDC's weekly notifiable diseases report (week ending May 16), test results from repatriated travelers quarantined in Nebraska, and any baseline HPS reports from routine rodent exposure surveillance.

This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".

Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred.

The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.
Volume
$86,747
End Date
May 15, 2026
Market Opened
May 7, 2026, 12:06 PM ET
This market will resolve to "Yes" if there is a confirmed case of Hantavirus in the territory of the United States of America reported between market creation and May 15, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Any laboratory-confirmed hantavirus infection identified within U.S. territory will qualify, regardless of where exposure or symptom onset occurred. The primary resolution source for this market will be official government information (e.g., the CDC); however, an overwhelming consensus of credible reporting will also suffice.

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Frequently Asked Questions

"Confirmed case of Hantavirus in US by May 15?" is a prediction market on Polymarket where traders buy and sell "Yes" or "No" shares based on whether they believe this event will happen. The current crowd-sourced probability is 47% for "Yes." For example, if "Yes" is priced at 47¢, the market collectively assigns a 47% chance that this event will occur. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Confirmed case of Hantavirus in US by May 15?" has generated $86.7K in total trading volume since the market launched on May 7, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Confirmed case of Hantavirus in US by May 15?," simply choose whether you believe the answer is "Yes" or "No." Each side has a current price that reflects the market's implied probability. Enter your amount and click "Trade." If you buy "Yes" shares and the outcome resolves as "Yes," each share pays out $1. If it resolves as "No," your "Yes" shares pay $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current probability for "Confirmed case of Hantavirus in US by May 15?" is 47% for "Yes." This means the Polymarket crowd currently believes there is a 47% chance that this event will occur. These odds update in real-time based on actual trades, providing a continuously updated signal of what the market expects to happen.

The resolution rules for "Confirmed case of Hantavirus in US by May 15?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.