Agriculture Chapter 11 Summary

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Main Idea: Chapter 11 provides an explanation of why the rise of agriculture started the beginning of infectious diseases and why farmers tend to have “nastier germs”. Details: Since farming and raising livestock allows denser population, it enables the spread of disease in ways hunter/gathering does not. The population then becomes immune to the illness either as whole or in part. When they meet up with civilizations that do not share the immunity, the later population is devastated. Details: Page 196-197: Agricultural societies are not transient,so they live amid their own sewage. For example, farming populations easily infect new victims with their own fecal bacteria and worms, by gathering their feces and urine and spreading it as fertilizer

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