
Shockingly, Over 9% of Earth's Lands Are Cradles of Potential Zoonotic Outbreaks!
2025-07-27
Author: Siti
A Growing Global Threat
Over nine percent of the world's land area faces a "high" or "very high" risk of zoonotic outbreaks—diseases spilling over from animals to humans, akin to the Covid pandemic. This eye-opening statistic comes from a recent study published in the journal Science Advances.
A Disturbing Reality for Millions
The research estimates that approximately three percent of the global population lives in extremely high-risk areas, with nearly a fifth facing medium-risk conditions. This perilous situation demands immediate attention.
Insights from Leading Experts
The study, featuring contributions from researchers at the European Commission’s Joint Research Centre in Italy, dove deep into valuable datasets from the ‘Global Infectious Diseases and Epidemiology Network’ and the World Health Organization’s prioritized diseases. Among the top threats are Covid, Ebola, and MERS, which have the potential to ignite global pandemics.
Climate Change: A Catalyst for Outbreaks
Alarmingly, the findings underscore that climate change—manifested as rising temperatures, increased rainfall, and water scarcity—exacerbates the risk of these disease spillovers. The research articulates a pressing need for continued monitoring, merging climate adaptation strategies with public health initiatives.
Visualizing the Danger: A Global Risk Map
The authors have crafted a sophisticated global risk map and epidemic risk index, which highlights specific vulnerabilities within countries while also assessing their preparedness for zoonotic threats. Notably, it indicates that 9.3% of the Earth’s land is under some level of risk.