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How A Virus Spreads Around The World

In the old days, people were less knowledgeable concerning general health. On the other hand, it wasnt as easy for viruses to spread. Today, a virus can travel around the world in hours with the help of modern air, road, and train travel. Someone sick can bring a bug around the world, and a pandemic can happen in just days. Your best defense as Fal
In the old days, people were less knowledgeable concerning general health. On the other hand, it wasnt as easy for viruses to spread. Today, a...
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lionelk
Uploaded 09/11/2011
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