Turn on cookies to sign in
Signing in saves your progress to your Curie account. We can only do that with cookies on — turn them on to continue.
Snakebites are a far deadlier global crisis than official numbers suggest. A new study estimates that between 274,000 and 513,000 people die from snake envenoming every year, far exceeding previous counts, with sub-Saharan Africa bearing nearly half the global burden. Researchers used geostatistical modeling to expose massive data gaps and are calling for targeted policy action to get antivenom where it's needed most.
Snakebites are quietly killing hundreds of thousands of people every year — and the world has barely noticed. A sweeping new study published in PLOS Medicine estimates that between 274,000 and 513,000 people die annually from snake envenoming, with as many as 7 million people bitten each year. These numbers dwarf official statistics, largely because more than half of countries where venomous snakes are a threat don't track bites or deaths at all.
Researchers used a geostatistical modeling framework — combining climate data, snake species diversity, and socioeconomic indicators — to fill in the blanks left by absent health records. The model revealed that sub-Saharan Africa accounts for 45% of all global envenomings and fatalities, with people there dying at nearly three times the rate seen in South Asia. Nigeria, the Democratic Republic of Congo, and Ethiopia face particularly high burdens.
By the Numbers:
Why it matters: The WHO has set a goal to halve snakebite deaths by 2030 — but that's nearly impossible without knowing where the problem is worst. This study gives policymakers a roadmap to strategically deploy antivenom, train rural healthcare workers, and build transport infrastructure in the highest-risk communities.
