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This form of interspecies leap is common, not rare; about…

“This form of interspecies leap is common, not rare; about 60 percent of all human infectious diseases currently known either cross routinely or have recently crossed between other animals and us.” quote by David Quammen
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““This form of interspecies leap is common, not rare; about 60 percent of all human infectious diseases currently known either cross routinely or have recently crossed between other animals and us.””

David Quammen

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Most human diseases originate from animals, highlighting frequent cross-species transmission

In simple terms: Many diseases jump from animals to humans

Key Takeaway

Recognize zoonotic disease risks

Themes

health zoo­pathogen epidemiology

Mood

cautious informative

Type

scientific educational

When to use this quote

  • Public health policy
  • wildlife monitoring
  • farm biosecurity
  • travel health advisories

Key Concepts

One Health ecology global health

Questions to Reflect On

  • How can we better monitor animal reservoirs?
  • What policies reduce cross‑species disease spread?
A Different Perspective

Animal-human disease links are common, not rare

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