[EBIO 1210] - Final Exam Guide - Ultimate 206 pages long Study Guide!

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Bushmeat : agricultural, population density and travel, when newly acquired from animals, most pathogens are not highly transmissible between humans at the beginning (lucky for us ) Humans are infected by three main groups of influenza viruses: Naming convention referring to two types of proteins in viral envelop of influenza type a viruses. Why don"t all influenza a viruses readily jump back and forth between humans, birds, pigs, dogs, etc: most viruses are host specific; specializing to infect one species can make a viur unable to infect another. Reassortment - possible when multiple virus types infect the same individual host and get into the same cell. Not as unlikely as you might think. With increased travel as well as working closely with animals, there is the potential for this to happen. High mutation rate + reassortment + hugh human host population with high transmission rates = huge potential for rapid evolution.