{"source":"polymarket","id":"458833","ticker":"hantavirus-outbreak-by-june-30","slug":"hantavirus-outbreak-by-june-30","title":"Hantavirus outbreak by June 30?","description":"This market will resolve to “Yes” if the World Health Organization (WHO) officially declares the hantavirus (or any strain or outbreak of the hantavirus) a Public Health Emergency of International Concern by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.\n\nOnly a determination that the hantavirus is a Public Health Emergency of International Concern will qualify. Other designations will not be considered.\n\nThe primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hantavirus-pandemic-in-2026-l6Y-c7hNwiQb.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hantavirus-pandemic-in-2026-l6Y-c7hNwiQb.jpg","active":true,"closed":false,"start_date":"2026-05-11T20:14:35.581421Z","end_date":"2026-06-30T00:00:00Z","closed_time":null,"volume":57210.032920000005,"volume_24hr":905.3986409999999,"volume_24h_change":null,"normalized_vol_24hr":14.739192962646484,"normalized_volume":27.243200302124023,"liquidity":18254.99798,"open_interest":30351.027425,"categories":["Culture","Climate and Weather"],"tags":[{"id":"414","slug":"health","label":"health"},{"id":"104841","slug":"hantavirus","label":"Hantavirus"},{"id":"596","slug":"pop-culture","label":"Culture"},{"id":"104873","slug":"public-health-emergency-of-international-concern","label":"Public Health Emergency of International Concern"},{"id":"84","slug":"weather","label":"Weather"},{"id":"104875","slug":"world-health-organization","label":"World Health Organization"},{"id":"104874","slug":"pheic","label":"PHEIC"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":0.0315,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":-319.7813590000002,"updated_at":"2026-05-30T21:26:49.028010Z","fetched_at":"2026-05-30T21:26:49.028010Z","added_at":"2026-05-11T20:13:45.681805Z","url":"https://polymarket.com/event/hantavirus-outbreak-by-june-30","chart_24h":[1225.18,1225.18,1225.18,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1318.9944,1561.418641,1561.418641,1561.418641,1561.418641,1561.418641,1561.418641,1561.418641,2069.408641,2079.928641,2079.928641,2079.928641,2079.928641,2049.938641,2049.938641,2049.938641,2049.938641,2049.938641,854.748641,854.748641,905.3986409999999,905.3986409999999],"markets":[{"source":"polymarket","id":"2182239","event_id":"458833","slug":"hantavirus-outbreak-by-june-30","question":"Hantavirus outbreak by June 30?","group_item_title":null,"description":"This market will resolve to “Yes” if the World Health Organization (WHO) officially declares the hantavirus (or any strain or outbreak of the hantavirus) a Public Health Emergency of International Concern by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.\n\nOnly a determination that the hantavirus is a Public Health Emergency of International Concern will qualify. Other designations will not be considered.\n\nThe primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used. \n","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hantavirus-pandemic-in-2026-l6Y-c7hNwiQb.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/hantavirus-pandemic-in-2026-l6Y-c7hNwiQb.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0315,0.9685],"probability":0.0315,"spread":0.003,"active":true,"closed":false,"start_date":"2026-05-11T20:09:16.819390Z","end_date":"2026-06-30T00:00:00Z","closed_time":null,"volume":57210.032920000005,"volume_24hr":905.3986409999999,"prob_24h_change":0.0,"volume_24h_change":-319.7813590000002,"normalized_vol_24hr":15.31209945678711,"normalized_volume":35.20736312866211,"liquidity":18230.94298,"categories":["Culture","Climate and Weather"],"updated_at":"2026-05-30T20:44:20.992878Z","fetched_at":"2026-05-30T20:42:24.341506Z","added_at":"2026-05-11T20:13:46.833467Z","url":"https://polymarket.com/event/hantavirus-outbreak-by-june-30/hantavirus-outbreak-by-june-30","event_title":"Hantavirus outbreak by June 30?","chart_24h":[0.0315,0.0315,0.0315,0.0315,0.0315,0.0315,0.0315,0.0315,0.0315]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/458833","as_of":"2026-05-30T21:35:34.669327Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Hantavirus outbreak by June 30?\" — top market at 3% probability across 1 outcome","source_url":null}}