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New Study Finds Snakebites Kill Far More People Worldwide Than Thought

PLOS Medicine’s study reveals concentrated deaths and disability in low‑income regions, urging improved surveillance, affordable antivenoms, new treatments

Overview

  • The peer‑reviewed analysis led by Dileepa Senajith Ediriweera estimates 2.1–7 million snakebite envenomings and 274,000–513,000 deaths each year, far above prior global figures.
  • The burden is heavily concentrated in low‑income areas, with roughly 45% of cases and deaths in sub‑Saharan Africa and about 27% in South Asia, and 20 countries accounting for about 78% of deaths.
  • The study, published Tuesday, Aug. 25, 2026, used a literature review covering 2007–2025 from 79 countries plus geostatistical models to fill gaps where no data exist.
  • Researchers warn data are sparse for many countries and many victims never reach hospitals, which likely causes routine counts to understate true incidence and mortality.
  • The paper highlights at least 825,000 severe physical disabilities annually from bites and calls for better case reporting, expanded antivenom supply in rural areas, and development of broad‑spectrum, affordable treatments.