The Conversation

Disease evolution: how new illnesses emerge when we change how we live

Author: The Conversation USA

Some 60% of bugs that infect humans originated in animals.CDC Global/Fickr, CC BY

Humans have been “acquiring” infectious diseases from animals (zoonotic diseases) since we first started hunting wild game on the African savannahs. Indeed, nearly 60% of bugs that infect humans originated in animals.

These days, we seem to see more...

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