Where the worst diseases come from:
Read the whole thing.Deadly emerging diseases have risen steeply across the world and an international research team has provided the first scientific evidence mapping the outbreaks’ main sources.
They say:
New diseases originating from wild animals in poor nations are the greatest threat to humans and;
Expansion of humans into shrinking pockets of biodiversity and resulting contacts with wildlife are the reason.
Meanwhile, richer nations are nursing other outbreaks, including multidrug-resistant pathogen strains, through overuse of antibiotics, centralized food processing and other technologies.
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