New study maps global burden of snakebites and deaths
Researchers reviewed data from 79 countries to update estimates on snake envenoming cases and fatalities through March 2025.
Data gaps in rural regions
Over half of the nations where venomous snakes exist do not track bite counts or envenoming incidents. Victims in sub-Saharan Africa and South Asia often lack transport to clinics or turn to traditional healers instead. Consequently, many cases remain missing from official national health statistics.
Model fills missing information
The team built a geostatistical model combining real data with local environmental and socioeconomic factors. This approach allowed them to estimate envenoming rates and fatality numbers for areas without direct records. The findings update the results from a previous global burden study published in 2008.
Public health crisis confirmed
The research concludes that snake envenoming represents a major public health issue affecting poor communities. Fatalities occur mostly where medical care is difficult to access quickly. The study highlights the need for better data collection in tropical and subtropical regions.
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