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Biology 1001A (1,727)
Tom Haffie (1,170)
Lecture 10


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Biology 1001A
Tom Haffie

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BIOLOGY LECTURE 10 Outline for TodayEvolution in Action Case Study Human Immunodeficiency Virus AIDS30 years ago Hiv was beginning to be diagnosed1981Pandemicepidemic happening around the worldEstimatedof deaths 90 million by 2020Major catastrophic infectious diseaseBlack death10 millionSpanish Flu50 to 100 millionLarge fraction of HIV patients in Afria are aminly women and children The African CliffPrecipitous drop in the average life expectancy in African countries in 1980s when HIV began to spreadVirusAre not aliveSo arent part of the tree of lifeDont have their own metabolic processnot cellular cell basedVirion cant replicate
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