Prediction market on metaculus. Peru's Piura department is experiencing a severe 2026 dengue season. Dengue is a mosquito-borne viral disease (transmitted by Aedes aegypti); fatalities arise mainly from severe dengue. Peru's CDC-MINSA publishes a weekly "Sala Situacional de Dengue" with cases and deaths broken down by department. As of the most recent reports in late September / early October 2026, Piura had accumulated roughly 11,233 dengue cases (as of the September 23 Diresa Piura report), with weekly case growth of around 700-1,000. The cumulative death count rose from 6 deaths at epidemiological week (SE) 33 (late August) to 7 deaths by SE 35-36 (mid-September), and remained at 7 in reports circulating around October 2, 2026. Of the 7 deaths, 4 were girls. More than 90% of cases concentrate in the Piura, Morropon, and Sullana provinces. For context, Piura recorded 33 dengue deaths in the 2017 outbreak and 148 in the severe 2023 season, showing capacity for much higher tolls if transmission and severe cases escalate. Deaths lag cases, so continued accumulation is plausible, but the toll had been flat at 7 for several weeks heading into October, making further increases uncertain. `{"format": "llm_question", "info": {"sdk_version": "0.5.5", "rating": {"quality": 3, "ambiguity": 3, "resolvability": 4, "passes": true}}}`
Resolves: 10/15/2026.