INTA 2040 Chapter Notes - Chapter 11: Yellow Fever, Llama, Smallpox
2 Feb 2017
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However food production is not a proximate cause, but it led to the proximate causes of germs, literacy, technology, and centralized government. The major killers of humanity (smallpox, flu, plague, etc. ) are infectious diseases evolved from diseases of animals. Until wwii more victims of war died of war borne voyage in 1492) One possible factor is that the rise of dense human population began later in the. Also, the three most densely populated american centers, (andes, mesoamerica, and mississippi valley), never became connected by regular fast trade into one huge breeding ground for microbes in the way that. Europe, north africa, india, and china became linked in roman times. The main reason is that the eurasian crowd diseases evolved out of diseases of eurasian herd animals that became domesticated. Americas, turkey in mexico and us southwest, llama and guinea pig in andes, the. Muscovy duck in tropical south america and dog.
