From the CDC[1]:
> In fact, as many as 60% of all communicable diseases and 75% of emerging infectious diseases of people originated with animals.
60% and not 2/3, but that's memory for you.
> In fact, as many as 60% of all communicable diseases and 75% of emerging infectious diseases of people originated with animals.
60% and not 2/3, but that's memory for you.
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