When1: 1993
When2: 2000
Who: Paul W. Ewald [Ewald, Paul W.]
What: biologist
Where: USA
works\ Evolution of Infectious Disease [1994]; Plague Time [2000]
Detail: Infections that use intermediate hosts, such as cholera and malaria, evolve to be stronger [1993]. Infections that infect directly evolve to be weak enough to maintain the host. Infections cause most genetic and chronic diseases.
Biological Sciences>Biology>History>Evolution
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Date Modified: 2022.0224